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DoD SBIR FY08.1 - SOLICITATION SELECTIONS w/ ABSTRACTS Air Force - Army - Navy - DTRA - CBD - OSD - SOCOM - DARPA |
| COMPUTATIONAL SCIENCES, LLC
2317-A Market Place Huntsvillle, AL 35801 | |
| Phone:
PI: Topic#: |
(256) 694-3056
Dr. Edward J. AF 08-001 Awarded: 4/10/2008 |
| Title: | Accurate and Efficient Computation of Electromagnetic Fields and Waves over Unbounded Regions in 3D |
| Abstract: | The proposed project will rectify the current bottleneck in the simulation of 3D magnetic fields around high-current pulsed power devices. In the existing software, fields in the air are approximated by an artificial magnetic diffusion equation, which is both computationally expensive and nonphysical. The proposed solution avoids any nonphysical quantities and relies on exact conditions for the quasi-static component of the field and on very accurate absorbing boundary conditions for the wave component, developed and validated by our consultant Prof. S. Tsynkov. Specific and verifiable advantages of our approach are: (i) High accuracy. The treatment of the unbounded outer region relies on a precise physical and analytical description of the exterior field and interface conditions. (ii) Dramatically reduced computational complexity: no grid is needed in the exterior region. (iii) Ease of coupling with the existing simulator, such as Mach3. (iv) Generality and efficiency for multiple simulations. Phase I includes innovative R&D of modeling 3D fields, with both quasi-static and wave effects of Maxwell’s equations included. Solutions to test problems will be calculated and compared with analytical and accurate numerical benchmarks to fully demonstrate the validity of the proposed approach. In Phase II, the innovative 3D algorithms will be implemented as software tools, coupled with the Air Force 3D-MHD codes and extended to problems with complex geometries of interest to Air Force . |
| TECH-X CORP.
5621 Arapahoe Ave, Suite A Boulder, CO 80303 | |
| Phone:
PI: Topic#: |
(303) 444-2451
Ammar H Hakim AF 08-001 Awarded: 5/15/2008 |
| Title: | Three-Dimensional Fast-Multipole Solvers for Magnetic Fields for Use in High-Current Pulsed Power Application Systems |
| Abstract: | This proposal presents an innovative concept and a novel approach to achieve topic solution. The innovative concept is known as the Next Generation Troop Seat (NGTS). It is a semi-rigid foam and fabric seat which achieves its capabilities through the integration of a Dynamic Structural Beam (DSB). In the mishap environment the patented and proven DSB provides a higher strength to weight ratio than currently employed conventional seat components. It also provides the energy attenuation that makes the seat “crashworthy”. In limited evaluations DSB based crashworthy troop seats have demonstrated to be stronger, lighter and cheaper than existing fielded and proposed systems. The novel approach is to reduce overall program risk by developing three new variants of the NGTS. Each of these variants will specifically address, at the lightest weight possible, the three established performance criterions. The recent, over the last decade or so, implementation of crashworthy troop seats has identified that weight is the critical issue in their employment. By providing three variants the implementer will be able to choose the best solution for their application and not be limited by the weight constraint of a single solution. BENEFIT: The Multi-Variant/Capability Next Generation Troop Seat (M- V/C NGTS) is a lightweight crashworthy troop seat that offers the US DoD several options for its rotary-wing aircraft. Each variant addresses a critical segment of the fleet while balancing the compromises of weight and performance. As a result, implementation of the M-V/C NGTS will enhance troop safety across the entire aircraft fleet. |
| VARITECH SERVICES
2801 Florida St NE Albuquerque, NM 87110 | |
| Phone:
PI: Topic#: |
(505) 878-9363
Dr. Gerald f Kiuttu AF 08-001 Awarded: 4/10/2008 |
| Title: | 3D Magnetic Field Modeling |
| Abstract: | We propose to employ a novel Boundary Element Method (BEM) numerical technique to develop a parallel computer code that will allow simultaneous solution, in three dimensions (3-D), of the vacuum magnetic vector potential and magnetic field structure for complex geometries. The primary advantages of the chosen approach are the reduction of the dimensionality of the problem from three (volume) to two (surface) dimensions, and the avoidance of wasteful computation of fields and potentials away from conductor surfaces of interest. Furthermore, artificial external problem domain boundaries with generally unknown boundary conditions are avoided. The resulting code can either be employed stand-alone, for design purposes, or in combination with existing magneto-hydrodynamic (MHD) or static magnetic diffusion codes based on finite-difference, finite-volume, finite- element, or even time-domain BEM techniques. |
| FORM FIT & FUNCTION LLC
71 East 26th Street Paterson, NJ 07514 | |
| Phone:
PI: Topic#: |
(973) 442-2290
Dr. Odilo Vazquez AF 08-003 Awarded: 4/25/2008 |
| Title: | Innovative Research for Crashworthy Stowable Troop Seating for Helicopters |
| Abstract: | F3 Engineering (F3) proposes to demonstrate the feasibility of developing and producing an innovative concept for crashworthy, lightweight, and rapidly stowable/removable helicopter troop seats with crash protection equivalent to the current flight crew seats. F3 will utilize our experience in development of energy management systems using Magnetorheological Fluid Technology (MRFT). F3 proposes a Magnetorheological Advanced Energy Absorber concept (MAEA) that integrates with current seat structures replacing traditional energy absorbers. The MAEA will include electronically controlled shock absorbing hardware that, in a crash, will absorb the energy to reduce the risk personnel injury. This system will determine the gross weight of the system, including the seat structure and occupant and will control the seat response in a crash event. The proposed system is modular, where shock attenuation will be located as needed, regardless of the configuration of the troop seat(s). Phase I efforts will include the evaluation of historical crash test data on seats and seat occupants, mathematical modeling and simulation of the proposed MAEA system and the development of feasible concepts worthy of further investigation and empirical testing. |
| GLATZ AERONAUTICAL CORP.
320 Monterey Place Newtown, PA 18940 | |
| Phone:
PI: Topic#: |
(215) 527-9880
Mr. Jeffrey D. Glatz AF 08-003 Awarded: 4/25/2008 |
| Title: | Multi-Variant/Capability Next Generation Troop Seat (M-V/C NGTS) |
| Abstract: | This proposal presents an innovative concept and a novel approach to achieve topic solution. The innovative concept is known as the Next Generation Troop Seat (NGTS). It is a semi-rigid foam and fabric seat which achieves its capabilities through the integration of a Dynamic Structural Beam (DSB). In the mishap environment the patented and proven DSB provides a higher strength to weight ratio than currently employed conventional seat components. It also provides the energy attenuation that makes the seat “crashworthy”. In limited evaluations DSB based crashworthy troop seats have demonstrated to be stronger, lighter and cheaper than existing fielded and proposed systems. The novel approach is to reduce overall program risk by developing three new variants of the NGTS. Each of these variants will specifically address, at the lightest weight possible, the three established performance criterions. The recent, over the last decade or so, implementation of crashworthy troop seats has identified that weight is the critical issue in their employment. By providing three variants the implementer will be able to choose the best solution for their application and not be limited by the weight constraint of a single solution. |
| IMPACT DISPERSAL SYSTEMS, LLC
P.O. Box 493 Smithville, TN 37166 | |
| Phone:
PI: Topic#: |
(615) 464-5676
Mr. Phillip (Pete) Love AF 08-003 Awarded: 4/17/2008 |
| Title: | Impact Dispersal System for Crashworthy Stowable Troop Seating for Helicopters |
| Abstract: | The seats used to carry troops in large Special Operation or Search & Rescue helicopters only provide limited protection in the event of a crash. These troop seats do not adequately attenuate the energy during a crash pulse or restrain the crewmember during impact and roll- over events. The crashworthy features of helicopter seats today incorporate some type of a mechanical device in order to absorb the energy from an impact. These energy absorbers use a pre-defined load-displacement profile in their design, which can be overly sensitive and not compatible with the wide range of troop and equipment weights. The Impact Dispersal System is a new invention that takes a different approach to reducing impact force by dispersing the force away from the point of impact. The system explodes the dispersion at the point of impact and then systematically shuts down according to the amount of force produced by the impact. Our goal is to incorporate this system into an existing helicopter troop seat in order to enhance crash protection. The lightweight and rapidly stowable/removable features of the existing troop seat will be kept with the incorporation of the Impact Dispersal System. |
| WOLF TECHNICAL SERVICES, INC.
6836 Hawthorn Park Drive Indianapolis, IN 46220 | |
| Phone:
PI: Topic#: |
(317) 842-6075
Mr. Michael Pepe AF 08-003 Awarded: 4/25/2008 |
| Title: | Innovative Research for Crashworthy Stowable Troop Seating for Helicopters |
| Abstract: | Innovative energy absorbing systems and restraint components are proposed as elements of a stowable seat design for troops transported in helicopters. A low-profile retractable energy absorber concept will be developed. The crash performance of troops in seats based on the novel design will be simulated. |
| ARMORWORKS, INC.
305 N. 54th Street Chandler, AZ 85226 | |
| Phone:
PI: Topic#: |
(480) 598-5723
Dr. Ken-An Lou AF 08-005 Awarded: 4/17/2008 |
| Title: | Mobile Aircrew Crashworthy Seating Systems for Helicopters |
| Abstract: | This Phase I program would examine the feasibility of developing an innovative mobile aircrew crashworthy seating prototype that allows the cabin crewmembers the freedom to perform the majority of their airborne tasks but also allows for easy and rapid repositioning or stowing of the seat to accommodate cargo/troop ingress/egress, hoist operations, etc. The seating system will provide adequate crew protection and restraint during a crash pulse at least equivalent to the flight crew seats. Also we will develop and evaluate differnet EA and restraint technology concepts that have been suggested and developed to provide the best possible crash protection to the entire aircrew population. We will demonstrate design success via computer modeling/simulation and prototype testing. This SBIR Phase I will yield a quantitative set of seat design guidelines and models that can be implemented to military helicopter and civil rotorcraft. Later Phase II studies could include more engineering development and prototype seat tests. |
| EAST/WEST INDUSTRIES, INC.
80 Thirteenth Avenue Ronkonkoma, NY 11779 | |
| Phone:
PI: Topic#: |
(631) 981-5900
Mr. Frank Knoll AF 08-005 Awarded: 4/18/2008 |
| Title: | Mobile Aircrew Crashworthy Seating Systems for Helicopters |
| Abstract: | Feasibilty study of implementation of new technologies for accomodation of occupant with or without equipment, integrated and automatic adjusting restraint and flexible mounting of Mobile Aircrew Operator Seat for helicopters. |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(937) 255-1599
Dr. Zhiqing Cheng AF 08-005 Awarded: 4/25/2008 |
| Title: | Mobile Aircrew Crashworthy Seating Systems for Helicopters |
| Abstract: | Infoscitex proposes an innovative seating system for helicopter mobile aircrew, which is designed based upon a number of creative ideas. (a) A turning table, as the base of the entire structure, allows the seat to turn around by any degree. (b) A retractable sliding track, mounted on the turning table, allows the seat to move in any direction by as far as 4 ft. (c) A robot seat frame, using four pneumatic control rods to control seat frame motion, provides adaptable support and optimal energy attenuation to each individual occupant. (d) An extensible five-point harness belt allows the occupant to rapidly transition from seated to half-standing and to full standing position and provides security to aircrew while reaching out of the aircraft to perform mission duties. (e) A seat cushion with optimized configuration and material provides improved seating comfort. The seat is stowable, and its weight is minimized for its sophisticated structure. In phase I, we will further develop our proposed concept, perform conceptual design, complete and refine the system architecture, and prove our preliminary concept using virtual testing. In phase II, the concept will be fully tested and proved, and a prototype will be constructed, analyzed, tested, and evaluated. |
| ENGINEERED YARNS CO.
Div. of Pascale Industries, Inc. 939 Currant Road Fall River, MA 02720 | |
| Phone:
PI: Topic#: |
(508) 673-3307
Mr. Vikram Sharma AF 08-006 Awarded: 4/30/2008 |
| Title: | Multifunctional Materials & Component Technologies for Managing Micro-Climate Domain in the Integrated Aircrew Ensemble (IAE) Architecture |
| Abstract: | EY agrees with Air Force that integration of technologies on archaic aircrew ensemble architecture of 1960’s doesn’t allow leveraging the full potential of the component functionalities in the resulting “Christmas Tree Architecture”. EY proposes an IAE architecture where specific functionalities are designated into two main domains. Micro-Climate Domain – Layers of ensemble that are next to the skin and Macro- Climate Domain – where external interaction is fundamentally more critical. Micro-Climate focuses on user physiological and thermal balance issues, Macro-Climate Domain would focus on ballistics and survival related issues. One magic material solution for aircrew ensemble that has all the desired functionalities and work across multiple platforms does not exist. EY proposes a managed risk approach of developing, adapting and integrating multifunctional materials & components (TRL – 6 and above) to develop an IAE ensemble that helps manage the Aircrew’s Micro-Climate. Engineered Yarns (EY) proposes to develop and demonstrate the following low risk multifunctional technologies for IAE. •Bi-Layer no Melt No Drip fabrics for Fire Protection, Thermal and Physiological management •Controlled Air Permeable Electro-Spun Web for CB Protection, Thermal and Physiological management •Hydrogel Based Smart Closure System – User comfort and thermal balance •High Bulk Low Weight Fabrics for Reduced Layers |
| NANOSONIC, INC.
P.O. Box 618 Christiansburg, VA 24068 | |
| Phone:
PI: Topic#: |
(540) 953-1785
Mrs. A. Hill AF 08-006 Awarded: 4/16/2008 |
| Title: | Novel NanoStructured Self-Assembled Fabric Coatings for Future Aircrew Life Support Equipment |
| Abstract: | NanoSonic proposes to develop an innovative fabric coating for future aircrew life support equipment that is flame-resistant, antimicrobial, breathable, durable, comfortable, and provides water-immersion protection superior to current legacy aircrew life support equipment using Electrostatic Self-Assembly (ESA) processing. ESA is an environmentally-friendly, low-cost fabrication process that can be utilized to fabricate countless types of functional materials and coatings on a variety of substrates and fabrics. The proposed coatings can be applied to new or existing fabrics. Because the volume percentages of functional nanoclusters needed for ESA is as low as 0.02% volume percent, the coatings are extremely low-weight for fabrics to which they are applied. Therefore, the proposed self-assembled fabric coatings would enable aircrew to comfortably don and transport the necessary life support equipment during operations. Because the nanostructured coating is non-obtrusive to the fabric to which it is applied, the fabric would remain nearly as breathable after the coating is applied as it was before, which would allow for adequate ventilation for the aircrew personnel. Improved performance and reduced weight of the proposed self-assembled protective suit would ensure that aircrew’s performance and comfort would not be burdened by wearing the protective ensemble, thus increasing effectiveness and improving survivability. |
| AGILTRON CORP.
15 Cabot Road Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-1200
Dr. Matthew AF 08-007 Awarded: 4/11/2008 |
| Title: | SiGe Digital Imaging Sensors for Night Vision Goggles |
| Abstract: | In this project, Agiltron and RTI International propose a SiGe digital imaging sensor to replace the image intensifier tube in night vision goggles. The SiGe digitial imaging sensor will satisfy all modern warfighter requirements, including reductions in size, weight, power consumption, and cost; digitization of the output image; spectral coverage of both the visible and shortwave infrared (SWIR) bands; higher sensitivity; and higher resolution. The SiGe digital imaging sensor consists of a Si-based CMOS imaging sensor with monolithically integrated SiGe photodiodes to extend the cutoff wavelength deep into the SWIR. By introducing SWIR capability to the mature CMOS imaging technology, we uniquely exploit the advantages each technology offers to realize a digital imaging sensor for night vision applications with unprecedented functionality and low cost. |
| TREX ENTERPRISES CORP.
10455 Pacific Center Court San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(808) 442-7013
Dr. Peter Martin AF 08-007 Awarded: 4/17/2008 |
| Title: | Solid State Night Vision Sensor |
| Abstract: | Trex Enterprises Corporation (Trex) proposes to develop a broadband (400nm ¡V 1600 nm) CMOS-based focal plane array (FPA) that provides video imaging capability in daylight conditions, and also in moonlight and moonless night conditions. The FPA will incorporate the Trex Photoconductor on Active Pixel (POAP) FPA technology. In the past year, Trex has demonstrated broadband visible-SWIR FPA imaging capability using a hybrid amorphous silicon/microcrystalline germanium (a-Si:H/ƒÝc-Ge) photodiode (400 nm ¡V 1600 nm VIS/SWIR spectrum) coated on a CMOS readout integrated circuit (ROIC). The proposed Phase I effort will involve the design, fabrication and demonstration of an improved a-Si:H/ƒÝc-Ge photodiode on a novel CMOS ROIC that has been previously developed for commercial cell phone applications. The design will be based on test data from the on-going development of the a-Si:H/ƒÝc-Ge photodiode technology. We will demonstrate the FPA imaging capability in illumination conditions that are consistent with night vision applications. We will work closely with the Air Force to define the design specifications of the proposed FPA. The proposed Phase II effort will involve the fabrication, testing/optimization and delivery of four prototype VIS/SWIR FPAs to the government. We are presently investigating multiple avenues of potential Phase III commercialization of the proposed technology. |
| VOXTEL, INC.
12725 SW Millikan Way Suite 230 Beaverton, OR 97005 | |
| Phone:
PI: Topic#: |
(971) 223-5646
Mr. Andrew AF 08-007 Awarded: 5/2/2008 |
| Title: | Solid State Night Vision Sensor |
| Abstract: | In Phase I, a 1280 x 1024 element InGaAs Solid State LLLTV (Low Light Level Television) Imager with 0.4- to 1.7-micron sensitivity will be developed to achieve visible (VIS) and short-wavelength infrared (SWIR) spectral range that is well matched to the nighttime sky irradiance. The extended spectral response (including the 1064 nm and 1550 nm) laser lines, allows the ability of the Solid State LLLTV imager to serve multiple purposes, including enhanced situational awareness. A high pixel density is achieved by directly bonding the detectors to readout integrated circuits (ROICs) manufactured using conventional CMOS technology. Whereas, typically detector arrays are bump bonded to ROICs, in the Phase I program, the InGaAs detector array and the Si ROIC will be bonded into a robust, monolithic structure using ‘via-less’, ‘face-to-face’, room temperature, 3D heterogeneous InGaAs die-to-Si wafer bond. Increase visible response is achieved in the InGaAs detector, but removing the Inp substrate and back-illuminating the array. In Phase I, the LLLTV’s components will be characterized first individually, and then together, and the technology’s improved image quality, reduced pixel size, and low power requirements for NVGs will be established so that in Phase II, prototypes can be delivered to AFRL for evaluation. |
| OXAZOGEN, INC.
1910 West St. Andrews Road Midland, MI 48640 | |
| Phone:
PI: Topic#: |
(989) 832-5590
Dr. Abhijit Sarkar AF 08-008 Awarded: 5/9/2008 |
| Title: | Non Focal Plane Laser Protection Technology Based on Combinatorial Optical Limiting Approaches |
| Abstract: | This Small Business Innovation Research Phase I proposal offers to develop a solid, non-focal plane based laser protection technology that will meet the requirements of fast response time, high transparency under normal illumination conditions, and increased broadband (400 to 1400 nm) spectral response for the protection of eyes and sensors from laser beams. A novel approach to composite optical power limiters (OPLs) based on multi-component non-linear optical (NLO) materials, namely carbon nanotubes and organic NLO chromophores, that will be blended together in a common matrix is proposed. A proprietary hyperbranched polymer that forms excellent optical quality films and non-yellowing, scratch resistant coatings will be used as the host material. Oxazogen’s solid state OPL technology represents a paradigm shift from currently available technologies and has the potential to provide the best overall laser protection. Current laser protection technologies do not provide an adequate solution to the simultaneous challenges of fast response time, low energy threshold over broadband radiation. Salient features of Oxazogen’s approach include an easy to process solid state material, the ability to be coated on a variety of optical substrate, and the fact that it can be used as an independent filter, requiring no reworking of current system configurations. |
| PHYSICAL OPTICS CORP.
Optoelectronic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Baolong Yu AF 08-008 Awarded: 5/7/2008 |
| Title: | Alternating Nanostructured Multilayer Optical Limiter |
| Abstract: | To address the Air Force need for an optical limiter without a focusing lens to provide sufficient attenuation to prevent eye damage at incident radiation levels that would otherwise cause retinal injury, Physical Optics Corporation (POC) proposes to develop a new nonfocal plane Alternating Nanostructured Multilayer Optical Limiter (ANMOL), based on nonlinear periodic optical structures consisting of alternating layers of interval films with the same linear indices of refraction and opposite Kerr nonlinearities that enhance optical reflection to meet the high optical density requirement for non-facial plane laser eye protection. The innovative design of the multilayer film structures and use of nanostructured materials for fabrication will enable the ANMOL to perform frequency-agile laser eye protection at an optical density >4 through the near-infrared and visible spectrum (400-1400 nm) without the use of a focal plane. The ground state luminous transmittance in the visible spectrum will achieve 50%. The response time of the ANMOL will be below 2 ns. In Phase I POC will demonstrate the feasibility of ANMOL by computer modeling and testing a proof-of-principle prototype. In Phase II POC plans to develop an engineering prototype for laser eye protection through testing in a laboratory environment. |
| TIPD, L.L.C.
9030 S. Rita Road, Ste 120 Tucson, AZ 85747 | |
| Phone:
PI: Topic#: |
(520) 465-5081
Dr. Arkady AF 08-008 Awarded: 4/11/2008 |
| Title: | Optical Limiters Without Focal Planes |
| Abstract: | The overall goal of the program is to develop an optical limiter without a focusing lens that provides sufficient attenuation to prevent eye damage at incident radiation levels that would otherwise cause retinal injury. High transmission (>15%), high on-state optical density (>4) and rapid response (nsec) are desired. Several new laser eye protection device designs are proposed and will be examined in detail in the course of the Phase I program. Each device exploits a fundamentally different optical limiting mechanism in organic and polymeric materials, namely nonlinear absorption, nonlinear refraction and nonlinear scattering. State-of-the- art nonlinear optical (NLO) polymers will be used as the optical limiting materials in coupled cavity, photonic band gap, and nonlinear photonic crystal device structures. Early in Phase I, potential candidate devices will be down-selected based on criteria such as limiting threshold, response time, low intensity transmission, and dynamic range among other key factors. Unique coupled cavity designs exploit intracavity enhancement without significantly limiting bandwidth. Photonic band gap devices will attempt to exploit recently developed NLO polymers with exceptional nonlinear index changes. Nonlinear scattering devices will take advantage of newly developed techniques for polymer melt infiltration into photonic crystal structures. |
| ULTIMARA
500 Mansion ct. suite 307 Santa Clara, , CA 95054 | |
| Phone:
PI: Topic#: |
(858) 663-0081
Dr. Salah Khodja AF 08-008 Awarded: 4/10/2008 |
| Title: | Optical Limiters Without Focal Planes |
| Abstract: | We propose to develop light weight optical limiters without focusing lens that provides sufficient attenuation, optical limiting >=104, at incident radiation levels that would otherwise cause retinal injury. At the same time it maintains a ground state transmittance of 50%. These optical limiters will have a tremendous improvement on the safety of the solders and the commercial laser operators. In the proposed optical limiter without focal plane the high energy beam is diffused on the substrate plan and off the optical axis of the limiter due to destructive interference of the high energy beam induced by optical nonlinear material. As the incident radiation increases by one fold the nonlinear phase increases by multiple folds, nonlinear effect, as result less and less radiation is transmitted and more radiation is diffused in the substrate. The phase nonlinearity is orders of magnitude higher than the nonlinear absorption from e.g. reverse saturable absorbers (RSA’s) or though two photon absorption (2PA). Furthermore, the nonlinear phase shift is highly sensitive and has a nonlinear energy threshold that is order of magnitude lower than the nonlinear absorption threshold. Therefore the nonlinear phase interferometers effect, which occurs at low optical radiation level below retinal damage threshold, enables the design of optical limiters without focal plan, a clever design allows the optical limiter to be light weight on thin substrate. This is the first time to our knowledge such an optical limiter is proposed. This proposed optical limiter without focal plane will be of immediate use for as a passive filter for visible in IR spectrum optical sensors protection and as a goggles in any field that employs high energy laser eye protection, e.g. medical laser surgery, dental laser surgery, laser operators, lab technicians, |
| AGILTRON CORP.
15 Cabot Road Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-1200
Dr. Lawrence AF 08-009 Awarded: 4/11/2008 |
| Title: | Low-Power Direct-View Flexible Displays |
| Abstract: | Agiltron proposes to develop a new non-glass flexible display with a compact folded size (<1 inch radius of curvature), large full-color image (7 to 10 inch diagonal size), high resolution (1024x768 pixels/image), high contrast, and high video frame rate. The proposed flexible display is low cost, robust, low power, and has a long lifetime. The design is simple in construction and ready to be implemented and tested based on commercially available optics and electronics components. In Phase I, a laboratory proof of principle will be demonstrated. During Phase II, a fully functional prototype will be built and tested. |
| UNIVERSAL DISPLAY CORP.
375 Phillips Blvd Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 671-0980
Dr. Michael Hack AF 08-009 Awarded: 4/4/2008 |
| Title: | Low-Power Direct-View Flexible Displays |
| Abstract: | The goal of this U.S. Army SBIR program is to develop non-glass, ejection-safe digital displays to replace printed paper maps and checklists on pilots’ knees in tactical cockpits, and to also enable large displays that can be rolled up for stowage. In this proposal UDC and L3 Displays will develop low power consumption flexible full color video rate phosphorescent OLED displays that can be rolled around a cylinder for stowage. If successful, in Phase II the team will deliver four breadboard subsystems with 6” diagonal 480 x 480 pixel full color displays wrapped around a 2.5” diameter cylinder containing power supplies, and wireless communication electronics. The resultant display device will show full motion video and have wireless connectivity enabled by the electronics contained within the cylindrical housing. To our knowledge, this display represents the world’s largest and highest resolution OLED display fabricated on a metal substrate, and also the first designed to wrap around a cylinder for stowage. At the end of Phase I we will deliver a design study of our proposed Phase II display systems, and a mock-up of this Phase II deliverable. |
| OPTICS 1, INC.
3050 E Hillcrest Drive Suite 100 Westlake Village, CA 91362 | |
| Phone:
PI: Topic#: |
(603) 296-0469
Mr. Jon Blanchard AF 08-010 Awarded: 4/17/2008 |
| Title: | High-Resolution Wide-Field Night Vision Goggle |
| Abstract: | The goal of the program is conduct research and perform trade studies to determine solutions for a high resolution night vision goggle which will have 20% better resolution than currently fielded systems. A helmet mounting connector will also be designed to replace the banana clip connector that is currently in use. The overall intent is to define the system specifications, investigate candidate design approaches, and choose a best approach for prototyping in a later phase of the program. |
| SA PHOTONICS
650 5th Street Suite 505 San Francisco, CA 94107 | |
| Phone:
PI: Topic#: |
(408) 348-4426
Dr. Michael Browne AF 08-010 Awarded: 4/22/2008 |
| Title: | High-Resolution Wide-Field Night Vision Goggle |
| Abstract: | Night vision has been a key enabling technology for the past 30 years that has allowed US pilots to “own the night”. In many engagements, our dominance of the nighttime environment was the decisive factor in victory. One of the big disadvantages of night vision systems is that they have not provided pilots with good peripheral vision, since most have a total field of view (TFOV) of only 40 degrees. The PNVG addresses the need for wide field of view and has received very positive reviews from aviators. In the 15 years since the PNVG was designed, tremendous advances have been made both in the area of microdisplay technology and in the area of high-resolution digital night vision sensors. Our high resolution night vision system (HRNVS) will have improved resolution, 2) improved weight and center of gravity, 3) reduced peripheral obscurations compared to PNVG. Our decades of experience in designing head mounted displays convinced us that these three factors will make a compelling case for a new panoramic night vision goggle system. In addition, we have designed a novel helmet interface kit and mount which we believe will be lighter and easier to use than the current “banana clip” system. |
| DIFFRACTION, LTD.
182 Mad River Park Waitsfield, VT 05673 | |
| Phone:
PI: Topic#: |
(802) 496-6640
Dr. Paul Vichi AF 08-011 Awarded: 4/25/2008 |
| Title: | Head-Lock Mount for Advanced Night Vision Goggle (NVG) |
| Abstract: | Diffraction LTD proposes to develop a novel occipital head-lock system to support advanced night vision goggles (NVG) used by Air Force personnel not wearing typical aviation or combat helmet. Phase I efforts will demonstrate the feasibility of a lightweight, direct head mount that maintains optimal NVG performance in the absence of a helmet, minimizes user fatigue, and reduces the risk of injury. Designs will focus on derivations of an occipital head-lock system with fine adjustment that ensures stable alignment of NVGs under variable conditions, is compatible with existing communication systems and specialty head- gear, i.e. chem.-bio masks/hoods, etc, and demonstrates reduced potential for torque-jolt. Using finite element analysis and human biodynamics software we will evaluate newer, lightweight materials to be used in place of bulky metal components, optimize hinge points and brackets to reduce weight and improve stiffness, and adjust designs to provide optimal fit and comfort across a broad range of users. This device will provide a superior mechanism for employing NVGs without helmets in both static and dynamic work settings, while minimizing stress and fatigue on a user’s head and neck. |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Mr. Jonathan Portny AF 08-011 Awarded: 4/28/2008 |
| Title: | Head Mounting Device for Advanced Night Vision Goggle (NVG) Systems |
| Abstract: | The current flight helmet provides impact protection while enabling communications and serving as a platform to mount helmet mounted devices (HMD) such as night vision goggles (NVG). However, aircrew flying air mobility and air refueling aircraft do not wear flight helmets although they must be able to use these HMDs during their missions. Similarly, ground crews, such as regulars, maintainers, bomb loaders, and aeromedical evacuation personnel operating at night use a head harness to mount their NVGs in lieu of a helmet, as do ground troops driving or navigating in a terrain vehicle. The platform needs to fit correctly and accommodate the targeted anthropometric range of heads so it is comfortable and stable while NVGs are in use. Factors such as NVG weight, distribution of weight, and system center of gravity are important to aircrew fatigue, neck strain, injury due to egress, and the system’s effectiveness. Infoscitex proposes a solution which addresses the most important issues when using a non-helmet mounted HMD/NVG by adapting a component of a system that has been successfully in use for decades. In Phase I, Infoscitex will design the overall system, fabricate prototypes, and perform a detailed simulation of the device under realistic operating conditions. |
| PHYSICAL OPTICS CORP.
Optoelectronic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Alexander AF 08-011 Awarded: 4/28/2008 |
| Title: | Advanced Head Mounting Environmental Device for NVG |
| Abstract: | To address the Air Force need for a lightweight, durable head-mounted system that allows the use of Night Vision Goggles (NVG) without a bulky helmet, POC proposes an Advanced Head Mounting Flight Environmental Device (AHMED) for the NVG based on a new head harness (wearable over the chemical mask) with a capless conformal strap going under the wearer’s chin with chin bone support. The AHMED’s unique head harness with a chin strap compensates the torque created by weight of the NVG device located in front of the user’s eyes, and its NVG disconnect device aligns the NVG relative to the user’s eyes. Innovations in AHMED’s novel design provide stability of NVG and preserve compatibility with the chemical protection assembly. The Phase I effort will demonstrate the feasibility of the AHMED system by presenting a preliminary design analysis that demonstrates minimal force stressors on the head and minimal fatigue on the neck for a variety of crew head shapes and sizes, and by assembling and testing a scaled-down demonstration prototype. One or more prototype devices will be built to ascertain the proper fit and to identify potential issues related to force concentrations on the head and neck fatigue. |
| KNOWLEDGE BASED SYSTEMS, INC.
1408 University Drive East College Station, TX 77840 | |
| Phone:
PI: Topic#: |
(979) 260-5274
Dr. Michael Graul AF 08-013 Awarded: 4/28/2008 |
| Title: | Framework for Enabling Adaptive Scenario Generation for Training (FEAST) |
| Abstract: | We propose to design and demonstrate a Framework for Enabling Adaptive Scenario Generation for Training (FEAST). We will design an innovative methodology that enables dynamic scenario generation and adaptation for individual and team learning in simulation-based environments. We propose (i) a robust knowledge based approach to facilitate the rapid generation and refinement of distributed mission operations training scenarios and (ii) innovative knowledge discovery and automated reasoning methods to allow for the seamless evolution of scenario design knowledge over extended time. The proposed Phase I effort will (i) establish requirements for a dynamic scenario generation for individual and team learning in simulation-based environments, (ii) design a FEAST solution architecture, and (iii) demonstrate proof-of-concept FEAST technology. Phase II will design and demonstrate focused and scalable FEAST simulation-based training application. |
| SOAR TECHNOLOGY, INC.
3600 Green Court Suite 600 Ann Arbor, MI 48105 | |
| Phone:
PI: Topic#: |
(734) 327-8000
Dr. Lisa Holt AF 08-013 Awarded: 4/28/2008 |
| Title: | Pedagogically Adaptive Scenarios for Training – Automated! (PAST-A!) |
| Abstract: | Soar Technology proposes to build PAST-A! (Pedagogically Adaptive Scenarios for Training – Automated!), a tool to generate and deliver training scenarios that not only target specific training objectives, but can provide trainees with the deliberate practice needed to support skill acquisition. PAST-A! enables trainers to create scenarios by specifying desired training characteristics and scenario requirements. Scenarios will then be generated from a library of existing engagements encoded using an engagement markup language (EML) that specifies important training meta data, mission characteristics, Distributed Mission Operations (DMO) configurations, and scenario execution scripts. PAST-A! will not only generate scenarios of desired complexity that satisfy a given set of training requirements, it will also generate pedagogically appropriate branch points and monitor trainee performance to help trainers and operators make instructionally sound adaptations during scenario execution. In addition, configuration files for the generated scenarios will be output to the DMO, automating the initialization of scenarios for the operators. PAST-A! will include an expert diagnostician agent to monitor trainee performance during scenario execution, providing both instructors and operators with real- time assessment information, thus facilitating real-time scenario adaptation (through choice of scenario branches or other real-time changes). |
| SONALYSTS, INC.
215 Parkway North P.O. Box 280 Waterford, CT 06385 | |
| Phone:
PI: Topic#: |
(540) 663-9034
Mr. David Schell AF 08-013 Awarded: 4/28/2008 |
| Title: | Intelligent Scenario Generation Tools for Distributed Mission Operations (DMO) Training and Rehearsal |
| Abstract: | Sonalysts, Inc. and Aptima, Inc. (the Team) propose to research a proof-of-concept software solution that will be able to assess a student, team, or team-of-teams training record(s) to determine the needed instruction to continue, enhance, review, or reiterate training objectives for the Distributed Mission Operations (DMO). Mission Essential CompetenciesSM will be used in our evaluation, analysis, and data collection to determine a more precise curriculum (syllabus) to be used. The Team is looking to employ a scenario generator, that with a Domain Expert and an Instructional Expert, will be constantly monitoring actions of participants. Unmet training objectives will be handled by dynamically reintroducing them into the current scenario via the scenario generator. Failures will be addressed to the participant(s) during debriefing and the individual’s or team’s model will be updated with all outcomes. This solution will be extensible to a variety of training domains, from tactical employment (an F-16 4-ship working with an AWACS Air Weapons Officer) to operational command-and-control (the Air & Space Operations Center), and should be extensible to a variety of training environments, from single-seat fighter simulators to distributed, multi-site exercises. |
| APTIMA, INC.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 496-2489
Ms. Jeanine Ayers AF 08-014 Awarded: 4/28/2008 |
| Title: | Live, Virtual, and Constructive (LVC) Common Performance Measurement Development, Tracking, and Warehousing System |
| Abstract: | With the migration towards integrated LVC training there is an increasing need to understand human performance both within and across systems and environments. The problem with current data formats is that they are often incompatible, with no common specification across training environments and systems. As a result, it is nearly impossible to effectively and efficiently identify, generate, extract, and track performance data across LVC environments and systems, thus hindering current efforts to assess trainees’ performance as they interact with live, virtual, and constructive components of an exercise. Col. Louis Olinto, Commander of the AF Agency for Modeling and Simulation, suggests “no longer is there an option for stand-alone systems”. We argue this statement applies to stand-alone and incompatible data formats as well, and is why we will develop a system that enables development, analysis, and usability of integrated performance data from LVC environments in support of performance assessment and review by achieving (1) a universal tagging specification for extracting performance data, (2) an integrated warehousing system for performance data, (3) a common method for identifying the data type (system, observer, communication) and source (LVC) needed to produce useful and integrated measurement, and (4) a method for presenting integrated performance data. |
| CHARLES RIVER ANALYTICS, INC.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Dr. Jonathan D. AF 08-014 Awarded: 4/28/2008 |
| Title: | A framework for intelligent Fusion Of Real-Time Measures Across Live-Virtual-Constructive Environments (FORMAL) |
| Abstract: | While billions of dollars have been spent over the past several years on the development of training systems, testing infrastructures, and Live- Virtual-Constructive (LVC) interoperability, there is still no common approach to objective human performance measurement. The purpose, after all, of a Distributed Mission Operations environment is to deliver comprehensive training exercises to the warfighter, to improve warfighter competencies, skills, and knowledge. The reliable and valid objective measurement of individual and team performance within these environments is crucial to identifying the true impact of such exercises on warfighter readiness. To address the need for improved objective human performance assessment, we propose to design and demonstrate a framework for intelligent Fusion Of Real-Time Measures Across Live-Virtual-Constructive Environments (FORMAL). The primary goal of our FORMAL framework is to design seamless, scalable, and sustainable technology for defining, capturing, and disseminating complex continuous human performance objects across heterogeneous data environments. To accomplish this goal, we will leverage our unique experience in both data fusion systems and human performance assessment to design a framework that uses of best-of-breed computational intelligence methods and cutting-edge data storage and access techniques to capture, aggregate, correlate, distribute and share objective performance measures. |
| LUMIR RESEARCH INSTITUTE, INC.
301 East Fairmont Drive Tempe, AZ 85282 | |
| Phone:
PI: Topic#: |
(904) 254-9390
Mr. Eric Watz AF 08-014 Awarded: 4/28/2008 |
| Title: | Live, Virtual, and Constructive (LVC) Common Performance Measurement Development, Tracking, and Warehousing System |
| Abstract: | In this Phase I SBIR, the Lumir team will draw upon its considerable experience and expertise in developing, implementing, and researching human performance measurements to design a common set of human performance metrics that are valid across multiple discrete environments. The Phase I effort will also establish a common data format, that will allow the collection and reusability of Performance Measurement Objects throughout numerous USAF installations including live fly, LVC, and simulation sites. In Phase II a system prototype will be developed that will include implementations of the common data format, data translation capabilities, along with data storage and warehousing capacity and a set of tools and services that provide access to the stored, common data. |
| ADVANCED ACOUSTIC CONCEPTS, INC.
425 Oser Avenue Hauppauge, NY 11788 | |
| Phone:
PI: Topic#: |
(401) 845-9053
Mr. Thomas AF 08-015 Awarded: 4/29/2008 |
| Title: | Binaural Capture and Synthesis of Ambient Soundscapes |
| Abstract: | Advanced Acoustic Concepts (AAC) will develop a reliable, validated, and fully documented system for digitally recording ambient soundscapes and resynthesize the desired soundscape for binaural presentation to human listeners via headphones. The system will take advantage of the established acoustical signal processing technology of AAC and the state-of-the-art psychoacoustics research and audio recording and processing expertise of Montana State University and Dr. Rob Maher. The system proposed by AAC will exploit the directional recording capability of the microphone array through the process of beamforming. The system will also be able to reproduce a given soundscape based on known parameters using a database of existing auditory environments and statistical models. This will allow the system to reproduce a variety of different listening environments to fit particular user applications. |
| MBFARR, LLC
93 Mt. Hamilton Rd San Jose, CA 95140 | |
| Phone:
PI: Topic#: |
(408) 757-7171
Mr. Rick Moncrief AF 08-015 Awarded: 4/30/2008 |
| Title: | Binaural Capture and Synthesis of Ambient Soundscapes |
| Abstract: | A system for the accurate capture and recording of the audible range of a 3D spatial sound field in its raw information laden form absent of unnatural alteration, all effort in support of subsequent re-synthesis and re-rendering to any attitude chosen by a listener. Such a system has not been found to yet exist. Our initial solution is a feasibility study extending B-format microphone techniques to 0 dB SPL coupled with novel spatial equalization of the w, x, y, and z components of the calculated sound field. Storage of raw audio from the tetrahedron of microphones and their calibration characteristics preserves basic field data for later improved analysis. A fact we will use to repeatedly study and propose methods for the identification of the separable components or "sound objects" from the soundscapes. Cataloging the sound objects characteristics and soundscape visitation pattern will facilitate synthesis of artificial but similar sounding environments. Ultimately, a listener will be able to observe the synthesized or captured sound field from selectable attitudes through selectable HRTF transfer functions or other improved schema. The primary market outside defense applications of the technology will likely be interactive game developers that are continuously pressured for novel differentiation of their product. |
| SENSIMETRICS CORP.
48 Grove Street Suite 305 Somerville, MA 02144 | |
| Phone:
PI: Topic#: |
(617) 625-0600
Dr. Joseph G. AF 08-015 Awarded: 4/29/2008 |
| Title: | Binaural Capture and Synthesis of Ambient Soundscapes |
| Abstract: | Phase I work is proposed to design, to begin implementation of, and to evaluate a high-quality, portable soundscape capture and synthesis system. The aim of such a system is to record all relevant acoustic information in a particular environment so that it can be re-synthesized for subsequent presentation to a human listener. The current effort will yield a system where the synthesized soundscape preserves both the source levels and perceived source locations of the original soundscape. Source levels will be captured and synthesized accurately over a dynamic range that spans from the threshold of hearing to 110 dB SPL and over a frequency range spanning 100-12000 Hz.. Realistic source localization cues will be provided in the form of (1) binaural (ITD and ILD) cues resulting from microphone mounting on a cylindrical model head and (2) spectral cues resulting from directional microphone-cluster processing. Additionally, the synthesized soundscape will permit listener head-movement in order to increase the realism and sense of immersion. The resulting system will be evaluated to verify level accuracy over the desired dynamic range and the equivalence of source localization and masking between the original and synthesized soundscapes. |
| SOUND ANSWERS, INC.
4856 Alton Drive Suite 100 Troy, MI 48085 | |
| Phone:
PI: Topic#: |
(248) 275-5567
Ms. Gabriella AF 08-015 Awarded: 4/29/2008 |
| Title: | Binaural Capture and Synthesis of Ambient Soundscapes |
| Abstract: | Sound Answers plans to develop a technique that captures the soundscape, i.e. the typical sound of an environment, along with the topographical information of that environment so that a database of sounds and topographies is created to represent different possible environments. Single microphone, binaural head and spherical beamformer recordings will be conducted. Pros and cons of single microphone vs. binaural/spherical beamformer recordings will be assessed and recommendations for the best soundscape recording technique will be established. The recommended technique will also be demonstrated at the end of Phase I. |
| APTIMA, INC.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-3966
Mr. Paul Picciano AF 08-017 Awarded: 4/29/2008 |
| Title: | SATCAST-Space Awareness Toolkit for Calculating Anomalies to Satellite Tasking |
| Abstract: | The potentially catastrophic impact of enemy attacks on U.S. space assets, hence military missions, has led to recent efforts to improve Defensive Counter Space (DCS) workflow capabilities by increasing Space Situational Awareness (SSA). Critical for enhanced SSA, and therefore DCS workflow, is the ability to (a) distinguish natural space weather effects from enemy attacks on satellites and (b) assess satellite functionality and its impact on mission capability. Aptima proposes to develop a proof-of-concept of a Space Awareness Toolkit for Calculating Anomalies to Satellite Tasking (SATCAST). In Phase I, the Aptima team proposes a two-pronged approach to develop a system to augment Space Situational Awareness (SSA). First, we believe a dynamic interface is needed to support the range of users and variety of tasks supported by SSA. Second, we propose to utilize historical space weather data and associated platform effects as a way to devise decision support algorithms and models. The algorithms and database will be designed to aid in discriminating natural phenomena from hostile acts, predict potential impact on current and future missions for planning, contribute to the Single Integrated Space Picture (SISP), and preserve Space Superiority for our nation. |
| CHARLES RIVER ANALYTICS, INC.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Dr. Jonathan D. AF 08-017 Awarded: 4/29/2008 |
| Title: | Achieving SSA Through Representation of Meta-information and Intelligent Search Technology (ASTROMIST) |
| Abstract: | A critical element of our global military dominance is the overwhelming capabilities afforded by the US military space segment. Successful space operations are dependent upon accurate and actionable space situational awareness (SSA), a concept that goes beyond simple cataloging of the location and orbit of objects in space to include the ability to identify and discriminate natural and man-made phenomena in space. Current tools to support SSA have limited capabilities for data exploration, selection, search, and pattern recognition, and there has been no effort to integrate workflows across various systems. To address the need for an aid to bolster space situational awareness, we propose to design and demonstrate an extensible system for Achieving SSA Through Representation of Meta-information and Intelligent Search Technology (ASTROMIST). Three core components characterize our approach. First, we will perform a Work-Centered Support System (WCSS) analysis on the domain to develop a structured categorization of factors commonly considered in space operations, with a specific focus on space weather. Second, we will design and demonstrate a system to visualize relevant information and meta-information, and provide automated pattern recognition through intelligent agent-based search. Third, we will develop an evaluation methodology to determine the effectiveness of the developed techniques. |
| THE DESIGN KNOWLEDGE CO.
3100 Presidential Dr Suite 103 Fairborn, OH 45324 | |
| Phone:
PI: Topic#: |
(937) 427-4276
Dr. Jim McCracken AF 08-017 Awarded: 4/29/2008 |
| Title: | Space Weather Integration Fusion Technology (SWIFT) |
| Abstract: | The Design Knowledge Company (TDKC) is pleased to present this proposal titled Space Weather Integration Fusion Technology (SWIFT). Our Phase I approach includes a thorough technology assessment, applied systems engineering, commercialization preparation, and real- world experimentation in order to derive an operationally-viable solution. our SWIFT approach addresses all aspects of the problem, during Phase I we will: (1) investigate the integration of existing Air Force space weather programs and assets with TDKC’s existing Satellite Threat Evaluation Environment for DCS (STEED) development; (2) research the primary space weather events of interest (solar radiation storms, coronal mass ejections, etc.) ; (3) deploying a SWIFT prototype in AFRL/RHEC facilities leveraging existing 3D display products; (4) identify applicable space weather data services (Communications/Navigation Outage Forecasting System, NOAA Space Weather Reporting System, etc.) ; and (5) research and develop effective work-flow considerations, data fusion, visualization patterns, cognitive resources, and perceptual monitoring requirements. |
| ARCHITECTURE TECHNOLOGY CORP.
9971 Valley View Road Eden Prairie, MN 55344 | |
| Phone:
PI: Topic#: |
(952) 829-8019
Mr. Barry A. Trent AF 08-019 Awarded: 4/18/2008 |
| Title: | Border Gateway Protocol with Mobility Extensions |
| Abstract: | The inter-domain routing protocol BGP (Border Gateway Protocol), was designed for statically configured land-based networks which experience infrequent topology changes. BGP is remarkably successful in the stable “network-of-networks” environment it was designed for and is one of the fundamental protocols of the Internet. Any internetworking scheme that will connect to the Internet today must be compatible with BGP. Cutting-edge military and commercial networks have begun to undercut some of the fundamental assumptions on which BGP is based. Mobile Ad Hoc Networks (MANETs) are becoming more prevalent and will continue their growth. MANETs are characterized by frequent topology changes and geographic movement of nodes. Indeed, in the Mobile Airborne Network and other military applications, entire MANET networks become mobile. The task of maintaining a stable, reliable routing mesh between “networks-of-networks” where the networks themselves are inherently mobile strains BGP to the breaking point. The Border Gateway Protocol with Mobility Extensions (BGP-MX) is the initial phase of an eventual replacement for BGP. BGP-MX will control mobility-induced configuration changes to the underlying BGP protocol. The approach will maintain full compatibility with existing BGP networks, while overcoming the static nature of existing BGP implementations and allow for seamless integration of MANETs into the GiG. |
| WINCOM LABS
2015 Nelson Ave #B Redondo Beach, CA 90278 | |
| Phone:
PI: Topic#: |
(310) 372-4204
Dr. Prachee Sharma AF 08-019 Awarded: 4/25/2008 |
| Title: | Interdomain routing for mobile ad hoc networks (MANETs) |
| Abstract: | MANETs are highly susceptible to fluctuations in wireless link quality due to inherent mobility. Mobility results in frequent changes in the propagation environment. Periods of connectivity interspersed with periods of link outages occur with durations being a function of mobility patterns and suitability of protocols in handling such topological changes. Establishment of reliable routes between multiple MANET networks becomes a challenging problem that the traditional inter- domain networking based upon BGP/TCP connectivity cannot address. Of interest in this SBIR is the development of robust routing strategies to connect MANETs with heterogeneous links. We argue that an inter- domain routing framework for MANETs must consider attributes of individual networks to choose routers and routing protocols. We propose a framework BGP-MANET that is able to make router and routing-protocol decisions and adapt the choices to changes in attributes of participating networks. An approach is included to optimally select inter-networking routers and routing protocols as a function of MANET capabilities, MANET link failure behavior and optimization metrics of intra-networking protocols. A multi-modal optimization technique is proposed to accommodate ingress and egress node parameters within a framework comprising: Strategies in selecting inter-domain routers; Route computation strategy; Route Adaptation strategies with changing MANET behavior and deployment environments. |
| APTIMA, INC.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 496-2467
Dr. Georgiy Levchuk AF 08-021 Awarded: 4/21/2008 |
| Title: | BESTNET: Behavior Signature of Terrorist Networks |
| Abstract: | Operational terrorists organize their activities largely through small groups based on relationships among friends and family. Their operations and organizations must stay invisible to survive, while coordinating activities in real geophysical locations by actual actors using real resources. Finding patterns within these activities is critical to disrupting hostile actions, but these patterns are embedded in innocuous activities. This raises severe data and analysis problems: too much highly fragmented, noisy data, too complex for human analysts to comprehend. Identifying and disrupting terrorist organizations requires tools to analyze networks of individuals, organizations, activities, and resources. The Behavior Signatures of Terrorist Networks (BESTNET) system will help analysts to identify and track people, places, and resources in adversarial organizations by fusing data of multiple types from multiple sources. It will go beyond SNA approaches by explicitly considering physical locations, activities, and resources, as well as people. BESTNET builds upon Aptima’s proven network identification technology, NetSTAR, which performs probabilistic network pattern identification on noisy data about network nodes, links and their attributes. We will link its rich network analysis capabilities with our existing technology for cultural modeling, and will further extend it by modifying organizational optimization methods to assess mission performance of alternative RED organizations. |
| CFD RESEARCH CORP.
215 Wynn Dr., 5th Floor Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 726-4913
Dr. Jerry Jenkins AF 08-021 Awarded: 4/21/2008 |
| Title: | Enabling the Modeling and Destabilization of Terror Networks using a Novel Rule-Based Boolean Pseudo-Dynamic Approach |
| Abstract: | The primary objective of this effort is to design and develop a platform enabling the analysis of terror networks using a novel systems-biology based Boolean Pseudo-Dynamics (BPD) framework. This platform will involve development of strategies to identify the critical individuals within the terror network using both static centrality based, and BPD based dynamic metrics that account for an individual’s contribution towards the robust and efficient operation of the terror network. In Phase I open- source terror networks will be identified and the network interactions will be described using logical Boolean rules that take into account metrics of strategy, task, trust, and monetary exchange. Successful completion of the Phase I effort will result in a platform comprising a suite of tools enabling the analysis of critical individuals responsible for functioning of the terror network based on novel systems biology- centered, and social network analysis approaches. In Phase II, the project scope will be expanded to include additional computational algorithms and a GUI, with the goal of demonstrating terror network destabilization strategies via node insertion and/or deletion. Validation of the proposed approach will also be undertaken for a larger network comprising of greater than 100 individuals. |
| DECISIVE ANALYTICS CORP.
1235 South Clark Street Suite 400 Arlington, VA 22202 | |
| Phone:
PI: Topic#: |
(703) 682-1735
Ms. Jessica Bradley AF 08-021 Awarded: 4/21/2008 |
| Title: | Social Networks in Context |
| Abstract: | The asymmetric threat poses perhaps the most dangerous risk to US forces and assets both overseas and at home. Because of the sheer amount of data available, building dynamic, complex social networks to represent terrorist activities can be very difficult. To overcome this problem, we must identify and utilize advanced techniques to automatically build social networks while also understanding the context they represent. The Decisive Analytics Corporation (DAC) Team proposes an approach termed SOcial Networks In Context (SONIC). SONIC builds on social networking capabilities DAC has already built and additionally provides the capability to identify and understand the roles of different nodes, understand the semantic relationships between entities and automatically identify important clusters of entities within a dynamic social network. Our advanced algorithms developed under this effort will be immediately tested on live data from the theater through DAC’s BOBCAT system – a tool that is on the GSA schedule and in the hands of the Warfighter performing predictive analysis on Iraq data today. |
| MAYFLOWER COMMUNICATIONS CO., INC.
20 Burlington Mall Road Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 359-9500
Mr. Wassim Ferzali AF 08-022 Awarded: 4/23/2008 |
| Title: | Real Time Optimal Management of Airborne Network Topology (ROMANT) |
| Abstract: | Mayflower Communications Company, Inc. (Mayflower) proposes a Topology Management & Control (TM&C) technology, the Real-time Optimal Management of Airborne Network Topology (ROMANT), to meet the Air Force objective, namely, to develop an approach for dynamic network topology management and control. The proposed ROMANT TM&C enables dynamic Topology Management & Control with minimal signaling overhead. The ROMANT system continuously discovers and assesses the current topology, determines how it could be optimized, and then controls the network resources to achieve this optimal topology. ROMANT technology uses efficient distributed algorithms for topology assessment and optimization. ROMANT technology is designed to provide reliable and dynamic TM&C in a network whose nodes are widely varying in capability, capable of high dynamics and high-speed mobility. The proposed ROMANT technology leverages Mayflower’s expertise in airborne networking, and builds on technology developed under several SBIR programs and Internal R&D. The ROMANT system, when proven feasible in the Phase I study for the Air Force application, has enormous potential for military and commercial applications. Mayflower will develop a cost effective ROMANT prototype system in Phase I and II, and ensure its commercialization in Phase III and beyond. |
| UTOPIACOMPRESSION, CORP.
11150 W. Olympic Blvd. Suite 1020 Los Angeles, CA 90064 | |
| Phone:
PI: Topic#: |
(310) 473-1500
Dr. Abhishek Tiwari AF 08-022 Awarded: 4/22/2008 |
| Title: | Mobility Aware Topology Control (MAToC) for Airborne Network |
| Abstract: | Real time topology management for the dynamic Airborne Network can result in lower interference, higher network capacity and lower node power consumption. UtopiaCompression Corporation (UC) proposes a deliberative/reactive topology management solution that uses the knowledge of airborne network deployment mission and airborne node mobility. In addition to the advantages cited earlier, UC presents an architecture that promises low real-time computation overhead, graceful performance degradation, adaptive to traffic loading and resistance to jamming. The proposed Mobility Aware Topology Control (MAToC) works in conjunction with any routing protocol that proactively tries to disseminate network topology. Professor Mario Gerla from University of California, Los Angeles (UCLA) and Lockheed Martin Corporation Information Systems and Global Services Division (LMC- IS&GS) act as collaborators for the proposed effort. |
| CHARLES RIVER ANALYTICS, INC.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Mr. Joseph Gorman AF 08-023 Awarded: 4/23/2008 |
| Title: | Knowledge-based Access and Data Integration (KADI) |
| Abstract: | The array of rapidly-improving sensors onboard combat aircraft shows great potential to enhance the current situational awareness capabilities of the United States Air Force. Such non-traditional sensors collect a wide and diverse range of data that can offer a more accurate and comprehensive Common Operational Picture of the battlespace when fused with conventional ISR collection capabilities. At present, much of the utility and timeliness of this data is lost due to separation and stove piping of these systems such that fusion with conventional ISR systems can only be performed with human intervention. The Department of Defence’s Global Information Grid (GIG) will need to provide shared situation awareness for Full-spectrum Dominance of the battlespace by the warfighter by establishing machine-to-machine interfaces to facilitate the automated discovery, understanding, use, and sharing of the information and services accessible via the GIG. We are pleased to offer Knowledge-based Access and Data Integration (KADI), a Service Oriented Architecture framework that consumes data from disparate and heterogeneous sensor sources and combines it with semantic classification and retrieval techniques to provide a rich, remotely accessible information environment that is responsive to warfighter needs. |
| SECURBORATION, INC.
1050 W NASA Blvd Suite 154 Melbourne, FL 32901 | |
| Phone:
PI: Topic#: |
(321) 591-9836
Mr. Lee Krause AF 08-023 Awarded: 4/24/2008 |
| Title: | Unconventional Sensor Data Access and Integration |
| Abstract: | Non-Traditional Intelligence, Surveillance, and Reconnaissance (NTISR) is a growing capability for the US military. The concept of every platform, vehicle, soldier, sailor, and airman being a sensor contributing to situational awareness of the operational environment is now firmly entrenched in the psyche of commanders. However, much of the information these non-traditional sensors provide is not readily available in a format that is useful to intelligence analysts. In particular, many of the imaging and video sensors use non-standard data formats lack important metadata tag information to assist analysts with exploitation and dissemination of the data. Securboration has teamed with Lockheed Martin Aeronautics Company to develop the Semantic Processor for Unconventional Sensors (SPUNCS). SPUNCS will access unstructured, imagery-based, sensor data, reformat the data into DoD standard formats and tag the data with both required fields and more semantically rich fields to aid exploitation centers, analysts, and decision makers in using the information. Combining Lockheed Martin Aeronautics’ expertise in aircraft sensors and data formats and Securboration’s expertise in NTISR and semantic web technology, we will create a marketable technology for the US military and any commercial enterprises dealing with unstructured imagery data. |
| PARIETAL SYSTEMS, INC.
510 Turnpike Street Suite 201 North Andover, MA 01845 | |
| Phone:
PI: Topic#: |
(978) 327-5210
Dr. Robert B. AF 08-024 Awarded: 4/23/2008 |
| Title: | Predictive Clustering for IED Defeat |
| Abstract: | Proliferation of sensors, particularly on board unmanned platforms, is quickly enabling persistent surveillance of areas of military interest. The ability to collect and store such surveillance data over large areas and long time periods provides a rich database to mine for patterns of IED activity, but current data mining is human-intensive and limited to forensic analysis of IED events to identify those who emplace and fabricate the IEDs. We propose to extend current capabilities to predictive analysis by developing an automated tool which predicts IED events (locations and times) based on historical data, to estimate patterns, and on real time data, to detect and extrapolate emerging instances of these patterns. Our predictive clustering algorithm computes a list of predicted threat events based on real time data, prioritized by likelihood and characterized by statistical uncertainty of location and time of each event. Complementing the predictive clustering algorithm, a forensic clustering algorithm processes historical sensor data and threat events to estimate parameters in the predictive clustering model. The Phase I effort will develop prototype predictive and forensic clustering algorithms and evaluate them using simulated data to determine performance operating characteristics and using realistic historical data to evaluate military utility. |
| SET ASSOC. CORP.
1005 N. Glebe Rd. Suite 400 Arlington, VA 22201 | |
| Phone:
PI: Topic#: |
(609) 520-1888
Dr. Hua Li AF 08-024 Awarded: 4/16/2008 |
| Title: | Defeating Emplaced Improvised Explosive Devices (IED) Using Fusion Algorithms |
| Abstract: | The proposed Potential IED Threat System Plus Plus (PITS++) is an adaptive software system that quantitatively predicts the timing and location of IED emplacements by fusing geographic and social/political/demographical features. It combines SET Corporation's IED emplacement prediction algorithm with Lehigh University's case- based reasoning expertise in order to fuse multiple data sources and make predictions. It is an extension of our previous PITS work under DTO funding that demonstrated statistically significant performance. The original PITS system uses reinforcement learning technique to predict IED threats from geographic features. PITS++ extends that work in three important ways: 1) explicitly addressing the timing of IED emplacement; 2) incorporating machine learning methods to deal with non-linearity in the system; and 3) incorporating case-based reasoning technology to consider non-geographic features. We believe the enhancements will make the PITS more robust and more accurate in its IED emplacement predictions. |
| TECHNOLOGY SERVICE CORP.
1900 S. Sepulveda Blvd Suite 300 Los Angeles, CA 90025 | |
| Phone:
PI: Topic#: |
(203) 268-1249
Mr. Allan Corbeil AF 08-024 Awarded: 4/24/2008 |
| Title: | Defeating Emplaced Improvised Explosive Devices (IED) Using Fusion Algorithms |
| Abstract: | IEDs are primary insurgent weapons that have caused almost half the U.S. casualties in Iraq. To date, our response has included improved vehicle armor, persistent surveillance, and electronic warfare to defeat Radio-Controlled IEDs. The CREW Duke system developed by SRC has been a phenomenal success in jamming RC-IEDs and has saved countless lives with over 12,000 units delivered. RF signal characteristics and vehicle positions are now recorded for post-mission analysis. These logs provide a sampling of the RF environment and history of U.S. convoy movements. Long-term GMTI radar detections of moving targets are also being recorded to support manual forensic analysis. TSC and SRC propose to fuse diverse data from GMTI radar and CREW Duke logs to predict IED attacks so that convoys can be warned to avoid high risk areas or change their operating procedures. In Phase I, TSC will enhance our existing anomalous movement detection algorithms to discover where insurgents may have emplaced IEDs. Our subcontractor, SRC, will help identify the best combination of information derived from CREW Duke logs, GMTI radar data processing outputs and other geospatial / intelligence sources to predict IED attacks. In Phase II, our team will mature and further evaluate this system concept. |
| MAYFLOWER COMMUNICATIONS CO., INC.
20 Burlington Mall Road Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(781) 359-9500
Dr. Gowri Rajappan AF 08-025 Awarded: 4/25/2008 |
| Title: | Robust Assured Paradigm for Information Distribution in Airborne Networks (RAPID-AN) |
| Abstract: | Mayflower Communications Company, Inc. (Mayflower) proposes a multilayer information distribution technology, the Robust Assured Paradigm for Information Distribution in Airborne Networks (RAPID-AN), to meet the Air Force objective, namely, to develop intelligent, efficient, and robust data distribution approaches for one-to-many and many-to- many data exchanges over airborne networks. RAPID-AN is built with an intelligent framework that can distinguish different traffic types and provide different levels of QoS based on the existing policy context, and ensure their end-to-end delivery. RAPID-AN also contains network coding mechanism to provide very high throughput for group communications. The network coding mechanism will be specifically designed to counter the effects of high dynamics and high-speed mobility. The proposed RAPID-AN technology leverages Mayflower’s expertise in airborne networking, and builds on technology developed under several SBIR programs and Internal R&D. The RAPID-AN system, when proven feasible in the Phase I study for the Air Force application, has enormous potential for military and commercial applications. Mayflower will develop a cost effective RAPID-AN prototype system in Phase I and II, and ensure its commercialization in Phase III and beyond. |
| MZEAL COMMUNICATIONS
166 Boulder Drive, Suite 108 Fitchburg, MA 01420 | |
| Phone:
PI: Topic#: |
(978) 665-0281
Dr. Rajini Anachi AF 08-025 Awarded: 4/23/2008 |
| Title: | Cognitive Airborne Networks for Defense Operations (CAN-DO) |
| Abstract: | The objective of the CAN-DO project is to create an adaptive cognitive network whose components work together within the rapidly changing challenges and constraints of an airborne tactical wireless MANET to enable fast and reliable delivery of one-to-many and many-to-many information. mZeal Communications and teammate iRobot envision such a network as an information-delivery framework capable of modifying its own behavior: a resourceful, clever, and self-aware system of cooperating actors with plans and goals. According to this vision, the resources for which the network is responsible include not only the traditional nodes, ports, packets, and interfaces, but also the content and meaning of the information it carries. The central focus of our proposal is cross-layer network architecture, the sharing of information between layers of network function that have traditionally hidden their information from one another, as a unifying principle for solving the problems of one-to-many and many-to-many data exchange over an unstable infrastructure. We also identify the key helper technologies that will act together to make the architecture real: Software-Defined Radio, distributed intelligent agents, peer-to-peer multicast and adaptive applications. |
| MILCORD LLC
1050 Winter Street Suite 1000 Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 839-7138
Dr. Alper Caglayan AF 08-027 Awarded: 4/28/2008 |
| Title: | PSIR (Predictive Societal Indicators of Radicalism) |
| Abstract: | Although a number of political governance and human rights indicators have been developed over the years, there are no analytical models that map these societal indicators to future radicalization. Here, we propose to research and develop an analytical software tool, PSIR (Predictive Societal Indicators of Radicalism) that predicts future radicalization based on current and historical societal indicators. For the societal indicators, we will evaluate scored political governance indicators collected in comparative political science research. For the radicalization metrics, we propose to develop a scoring process based that uses our in-house geocultural knowledge and statistics based on the MIPT Terrorism Knowledge Base. We propose to develop models that find the causal relationships between the societal indicators and radicalism metrics, and the parameters that define quantitatively the dependency among these indicators. Our tool will enable the analysis and prediction of radicalization across various dimensions, different regions, and countries in a GIS visualization environment. Our approach also learns the temporal evolution of these indicators so that the analysts can make predictions on future value of radicalization based on changes in current conditions. Our tool will help commanders develop more effective plans that address the cycle of behaviors sustaining criminal activity and IED networks. |
| SECURBORATION, INC.
1050 W NASA Blvd Suite 154 Melbourne, FL 32901 | |
| Phone:
PI: Topic#: |
(321) 591-7371
Mr. Bruce AF 08-027 Awarded: 4/23/2008 |
| Title: | Mitigate IED threat by Leveraging an Effect-based Approach |
| Abstract: | Improvised Explosive Devices or IEDs have proven to be the insurgency’s most effective method to date in Iraq and Afghanistan for countering the military superiority of coalition forces. Their consequences are devastating to coalition troops and their use derails Combatant Commanders from establishing security, stability, and paving the way to meet U.S objectives. DoD has spent billions of dollars looking at ‘hardware’ solutions to the IED problem, but the positive results have been short lived. Clearly, to succeed against IEDs in present and future conflicts requires more than a pure military ‘hardware’ solution. The key is to understand the root cause and effect relationships motivating and enabling terrorist activities. To this end, Securboration is teaming with Dr. Eugene Santos from Dartmouth College to develop the Effects-Based Approach to Neutralizing IEDs, or EBANI. The concept is an effects- based computational model that incorporates cultural, motivational, historical, political and economic root causes throughout assessment, what-if analysis, and prediction of terrorist activity. While EBANI focuses on the IED threat, IEDs are basically a tool terrorists are using in an attempt to achieve their goals. The effects-based techniques in EBANI are also applicable to countering the terrorist’s next, currently unforeseen weapon. |
| TOPIA TECHNOLOGY, INC.
1119 Pacific Ave Suite 1600 Tacoma, WA 98402 | |
| Phone:
PI: Topic#: |
(253) 572-9712
Mr. Michael AF 08-028 Awarded: 4/25/2008 |
| Title: | A QoS Plan for IP-based Data Sharing Between the GIG and SWIM |
| Abstract: | A QoS Plan (QoS-P) uses networking resources intelligently and dynamically, rather than using a hardware surfeit to achieve similar results. As more real-time applications are deployed in an IP setting, implementations of historical IP “best efforts” QoS do not suffice—in an IP-based network, especially one employing TCP, a QoS-P cannot simply emphasize control of the topological path and timing of differing protocols/data types—unknown future participants are able to alter QoS-P efficacy unless governance requires entrance into a known SLA creating end-to-end functionality. This possibility for change is inherent to IP’s historical vision and purpose as the “common glue” for diverse and transparent protocols, unlike predecessor ARPANET, which left reliability to its hosts. Topia acknowledges that network QoS is an essential function of IP and that hosts must be included in any comprehensive QoS-P. A QoS-P could not be built for IP in a random system. However, GIG and SWIM are net-centric and service-oriented, with SLAs (within the SOA service contracts) at their interfaces, and this makes a realistic network-wide QoS-P possible. This proposal ties these aspects of IP and of more traditional QoS-Ps to develop a realistic QoS-P for the transfer of radar data between GIG and SWIM. |
| TRIDENT SYSTEMS, INC.
10201 Lee Highway Suite 300 Fairfax, VA 22030 | |
| Phone:
PI: Topic#: |
(919) 388-1260
Mr. Scott Thomas AF 08-028 Awarded: 4/22/2008 |
| Title: | Information Sharing between the Global Information Grid (GIG) and the System Wide Information Management (SWIM) system |
| Abstract: | The DoD and FAA have the need to share information between the GIG and the SWIM networks. Specifically, radar data between aircraft, ground radars and ground Air Traffic Management facilities must be exchanged to ensure safe and efficient operation of the aviation system. Building a real-time net-centric capability for sharing radar data in a multi-level security environment presents new and unique challenges. Many obstacles must still be overcome before a truly interoperable data-sharing environment that operates across political boundaries and security domains can be realized. Trident Systems proposes to design and develop the GIG-SWIM Gateway (GSG) to address this need. The GSG will utilize the CS-2000 content processing platform as the central component to provide secure, real-time data sharing. The CS-2000 is a compact, modular, high-speed network appliance capable of handling a wide range of applications and multiple simultaneous functions. Additionally, Trident will develop priority schemes and QoS plan suitable for handling FAA radar data tracks and other SWIM data. The recommend policies, including data security classifications and priorities, will be implemented & tested on GSG. In summary, the GIG-SWIM Gateway will enable the exchange of radar target reports between the GIG and SWIM network with minimum latency. |
| BLACK RIVER SYSTEMS CO., INC.
162 Genesee Street Utica, NY 13502 | |
| Phone:
PI: Topic#: |
(315) 732-7385
Mr. Mark Kozak AF 08-029 Awarded: 4/23/2008 |
| Title: | Multi-Sensor Tracking and Fusion for Space Radar Application |
| Abstract: | Black River proposes a solution for Space Radar Multi-Sensor Tracking and Fusion that considers the specific advantages and challenges offered by LEO and MEO constellations. Our approach to this research topic is three-fold in that we will characterize the expected yield of the radar modes given various scenarios, develop a tracking and fusion methodology, and develop a closed loop end-to-end simulation architecture for performance evaluation. The multi-sensor/mode, multi- target tracking and fusion problem is addressed with a fully featured state-vector that consists of kinematic and pose estimates as well as feature attributes derived from HRR, SAR, and ISAR products. The fully featured state-vector is ideally a blueprint of the target, but in reality it is a sub-sampled vector with more dimensionality than kinematics alone. The advantage of the fully featured state-vector is that it can be used in the track-to-measurement assignment process or in a track-to-track fusion process. Another key component is an architecture that includes a sensor resource manager that is necessary to schedule the specific radar modes while optimizing collections and radar energy over multiple areas of interest. |
| ELECTROMAGNETIC SYSTEMS, INC.
108 Standard St. El Segundo, CA 90245 | |
| Phone:
PI: Topic#: |
(310) 524-9103
Dr. Brian M. Lamb AF 08-029 Awarded: 4/22/2008 |
| Title: | Multi-Sensor Tracking and Fusion for Space Radar |
| Abstract: | The proposed effort will implement and demonstrate novel techniques to significantly enhance the ability of space radar to track surface moving targets through the fusing of target HRR profiles with SMTI detections on multiple space radar platforms. This work builds upon our recent space radar simulation and HRR feature-aided space radar ground vehicle tracking efforts. Unlike other approaches, we do not make a priori assumptions regarding the signatures of ground targets, i.e., pre- measured HRR signature data or training data sets are not used. Hence, our method is not limited to previously characterized vehicles and is inherently robust. We intend to demonstrate space radar HRR feature-aided tracking algorithms in a multiple satellite space radar simulation with revisit intervals of 30 seconds or greater. |
| RADIANCE TECHNOLOGIES, INC.
350 Wynn Drive Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 489-8965
Mr. Tom Homsley AF 08-029 Awarded: 4/23/2008 |
| Title: | Multi-Sensor Tracking and Fusion for Space Radar Application |
| Abstract: | A constellation of Space Radar (SR) sensors provides the capability to track surface moving targets to a high degree of accuracy. The incorporation of target characterization information from High Range Resolution (HRR) and Inverse Synthetic Aperture Radar (ISAR) modes into tracking and fusion (TAF) algorithms provides enhanced information to the intelligence analyst and decision maker. This study will examine the ability of multiple sensors to provide accurate position and identity of moving targets. Extremely accurate states are required to support imaging algorithms used to discriminate military targets from civilian targets. Accurate imaging of targets of interest requires sub-meter range accuracy as well as precise knowledge of the target heading which is related to the velocity vector accuracy. The tracking algorithms must provide range accuracy on the order of meters depending on the target spacing and scenario; the imaging pre- processing algorithms can reduce this error to levels approaching fractions of a resolution cell. Stringent requirements on heading accuracy may be obviated by the use of prominent point tracking in the case of ISAR images. The Radiance tracking and fusion (TAF) Tool has been used to investigate a number of different types of multi-platform radar sensor architectures. |
| AGILTRON CORP.
15 Cabot Road Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-1200
Dr. Geoffrey Burnham AF 08-031 Awarded: 4/29/2008 |
| Title: | Wide Bandwidth Photonics Based Beamformer |
| Abstract: | An innovative concept for a scalable beamformer that can be applied to the full range of Air Force radars is proposed. The concept is photonics based and currently supports transmit/receive applications over the 0.1 to 20 GHz band. The design provides a digitally controlled True Time Delay beamformer effectively adapted to a phased array in any portion of the spectral coverage. Fine pointing resolution is consistent with the proposed implementation. The Phase 1 approach will demonstrate the key beamformer characteristics followed by a Phase 2 program that will miniaturize the design and test a multi element implementation. Agiltron is working closely with BAE Systems on this unconventional approach leveraging Agiltron’s recent breakthrough in manufacturing high performance fiber delay lines and variable optical attenuators. The proposed concept overcomes the deficiencies associated with electronic beam forming components, offering frequency independent performance of controlling phase and amplitude in a small, lightweight package with minimal power consumption. Our approach provides unprecedented performance in terms of wide dynamic range, extremely low microwave signal loss, low noise and fast dynamic reconfigurability. The preferred solution set will be determined after developing optimization algorithms for digital receiver/exciters for the US Air Force. |
| FIRST RF CORP.
4865 Sterling Drive Boulder, CO 80301 | |
| Phone:
PI: Topic#: |
(303) 449-5211
Mr. Farzin Lalezari AF 08-031 Awarded: 4/28/2008 |
| Title: | Wideband,Lightweight, Beamformer |
| Abstract: | FIRST RF will validate the application of various active TTD technologies into the proposed manufacturing approach with a paper design of a 0.5- 18 GHz wideband lightweight beamforming network. The size and weight objectives of the BFN will be shown to be 1 pound and 1 inch in depth. The RF design of the BFN will demonstrate 7.5-60 degree scan capability over this frequency range with the objective of continuous frequency coverage over the entire band of operation. The TTD module specification will be defined for both RF and physical characteristics. Previous designs from other FIRST RF programs will be used as a baseline for integration of the BFN design. Finally, FIRST RF will demonstrate the approach for building plug-in 16 element arrays with the manufacture and test of a passive 16 element array for physical and mass model verification of a wideband beamforming network phased array design. To validate the overall concept, patterns and bandwidth for this array will be tested with fixed delay lines prior to Phase II TTD module design and fabrication. |
| SURMET CORP.
31 B Street Burlington, MA 01803 | |
| Phone:
PI: Topic#: |
(716) 875-4091
Mr. Thomas Mroz AF 08-032 Awarded: 5/14/2008 |
| Title: | Improved Cost Effectiveness in ALON Transparent Armor |
| Abstract: | Aluminum Oxynitride (ALON Optical Ceramic) is a transparent ceramic material which exhibits transmission from the ultraviolet (UV) through the midwave infrared (MWIR), along with excellent mechanical properties. ALON has isotropic optical and mechanical properties, by virtue of its cubic crystalline structure. Consequently, ALON is transparent in its polycrystalline form and can be made by conventional powder processing techniques. This combination of desirable properties and manufacturability makes ALON suitable for a range of applications, from IR windows, domes, and lenses to transparent armor. ALON transparent armor laminates represent the state of the art, offering superior multi-hit performance against armor piercing threats, at half the weight and thickness of conventional glass laminate systems. Currently, the greatest obstacle to widespread use of ALON transparent armor is high cost and limited production capacity. The goal of the proposed effort is to develop improved processing which will substantially decrease the cost, by increasing the yield, and throughput, for producing ALON for armor applications. |
| TRITON SYSTEMS, INC.
200 TURNPIKE ROAD CHELMSFORD, MA 01824 | |
| Phone:
PI: Topic#: |
(978) 250-4200
Dr. Norm Rice AF 08-032 Awarded: 5/16/2008 |
| Title: | Low Cost Transparent Ceramic Armor Finishing(1001-187) |
| Abstract: | Triton Systems proposes a new process that eliminates the costly polishing steps currently required to fabricate transparent optical quality ALON ballistic windows and domes. This process has the potential to reduce the overall cost of ALON by 25 to 40%. The process is inexpensive, easy to implement, and uses commercially available materials and equipment. |
| TEXAS RESEARCH INSTITUTE AUSTIN, INC.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Mr. David Forsyth AF 08-033 Awarded: 5/27/2008 |
| Title: | Modeling of Nondestructive Evaluation (NDE) Processes for Reliability Assessment |
| Abstract: | The time and cost to perform a comprehensive probability of detection (POD) study are significant and burdensome to the process of deploying new inspection methods and techniques. The complexity and cost of this effort require the development of model-assisted methods to determine the POD of new inspection methods and techniques as they are introduced and maintained as part of a cost-effective maintenance process. TRI/Austin has teamed with other key organizations to demonstrate and validate model-assisted POD (MAPOD) as a technology to speed the development and reduce the costs of POD studies. With participation from Iowa State University’s Center for NDE, Computational Tools Inc., and NDE Technologies Inc.; the TRI Team will design and execute an experimental program to validate models of ultrasonic inspection (UT) of titanium components, and to then validate the MAPOD approach to POD estimation via comparison to a traditional MIL-HDBK- 1823 study. The TRI Team will commercialize the validated UT software as part of the existing UTSIM commercial product. In addition, the MAPOD process will be documented and supporting software developed and commercialized to facilitate the use of POD methods from traditional MIL-HDBK-1823 analyses to MAPOD methods. |
| VICTOR TECHNOLOGIES, LLC
P.O. Box 7706 Bloomington, IN 47407 | |
| Phone:
PI: Topic#: |
(812) 339-8273
Dr. Harold A. AF 08-033 Awarded: 5/5/2008 |
| Title: | Reliability Assessment of Nondestructive Evaluation via Eddy-Current Model-Based Inversion |
| Abstract: | The reliability of nondestructive evaluation (NDE) techniques is currently determined through probability-of-detection (POD) studies that rely on measurments of actual hardware copies of representative flaws. There is now a need to eliminate the inefficiencies and expenses of this method by using model-based standards derived from sophisticated engineering computer codes, that are, in turn, derived from rigorous applications of physical theories. This proopsal applies the concept of model-based inversion that is based upon Victor Technologies' well- known eddy-current code, VIC-3D(c), to solve the problem of reliably assessing NDE techniques. We will introduce the notion of `Probability of Inversion,' and show that the classical model-assisted POD (MAPOD) becomes a simple corollary to it. Furthermore, we will develop a rigorous electromagnetic model for anisotropic media, such as Ti-6Al- 4V, which is a titanium alloy that is widely used in aerospace structures and engines. With these concepts we effectively enter the `digital age' of eddy-current NDE, leaving traditional emphasis on analog instruments behind. |
| JENTEK SENSORS, INC.
110-1 Clematis Avenue Waltham, MA 02453 | |
| Phone:
PI: Topic#: |
(781) 642-9666
Dr. Mark Windoloski AF 08-034 Awarded: 5/14/2008 |
| Title: | Hybrid NDE Methods for Linear Friction Weld Characterization in IBRs |
| Abstract: | Linear friction welding is an attractive process for performing full blade repair in Integrally Bladed Rotors (IBRs), as it produces good material properties and small heat-affected zones. An effective Nondestructive Evaluation (NDE) method is required for Linear Friction Welds (LFWs) in IBRs that can provide full volumetric inspection. At the same time, the inspection must be performed within the limited space between blades and accommodate the varying curvature of the air foil surfaces. JENTEK’s patented Meandering Winding Magnetometer (MWM) and MWM-Arrays have demonstrated superior performance for detecting cracks in difficult-to-inspect areas of aircraft engine components. Our automated engine disk slot and blade dovetail inspection systems have been awarded the FAA-ATA Better Way Award and are standard practice at U.S. military depots. Under an on-going SBIR program, MWM- Arrays are currently being adapted for scanning air foils, fillets and leading/trailing edges of IBRs. This proposed program will address the need for full volumetric examination of LFWs by combining high frequency MWM scanning with either deep penetration, low frequency eddy current or with UT scanning. We will also evaluate capability to characterize the microstructure of the material in the thermomechanically affected zone adjacent to the LFW. |
| KEYSTONE SYNERGISTIC ENTERPRISES, INC.
698 SW Port Saint Lucie Blvd Port Saint Lucie, FL 34953 | |
| Phone:
PI: Topic#: |
(772) 343-7544
Mr. Bryant H Walker AF 08-034 Awarded: 5/22/2008 |
| Title: | Nondestructive Evaluation (NDE) Techniques for Repaired Integrally Bladed Components |
| Abstract: | Some modern gas turbine engines utilize integrally bladed rotors (IBR), sometimes called blisks (bladed disks), in the design of the fan and compressor. IBRs are unique because, during fabrication, the airfoil blades are bonded to a hub to form an integral structure, which offers performance benefits over the conventional dovetail design. There are many instances in operation when foreign object damage (FOD) to airfoils leads to the need for a partial or blend repair process. In some cases, material is added to restore lost strength and subsequently machined to reshape the airfoil; and in other cases, the integrity can be restored by simply blending out the FOD and rebalancing the component. Small damage is repaired using various patch-repair techniques. There are strict limits for which partial repair may be used, driven by the location and extent of the damage; and when the limits are exceeded, a decision must be made to condemn the component or apply a full-blade repair process. A full-blade repair requires the airfoil to be cut off and a new full-blade reattached, using a solid-state joining process. The critical nature of these components requires that the new joint of the full-blade repair be free of defects such as internal porosity, planar low- density defects, and surface nonconformities. Good joining procedures and statistical process control are effective in producing defect-free joints; however, NDE techniques must still be employed on a periodic basis to ensure that the structural integrity of the repaired joint is acceptable. The main challenges are that the inspection area has limited accessibility, the object varies in contour, and it has a changing cross section. Keystone is proposing to use pitch-catch ultrasonics and advanced eddy current NDE techniques to assure full coverage, detect |
| INTERNATIONAL TITANIUM POWDER, L.L.C.
20634 W. Gaskin Dr. Lockport, IL 60441 | |
| Phone:
PI: Topic#: |
(815) 834-2112
Dr. Donn R. AF 08-035 Awarded: 4/3/2008 |
| Title: | Low Cost Titanium Refinement and Processing |
| Abstract: | The Armstrong Process produces titanium by the reduction of titanium tetrachloride through reaction with sodium. The process allows continuous production by injecting gaseous titanium tetrachloride into a flowing stream of liquid sodium. The process can produce metals and alloys of any composition provided that the constituents have volatile compounds. Because of the nature of the reaction the Armstrong Process inherently produces powder where every powder grain is a homogenous sample of the desired alloy. Currently, ITP has identified (Al, B, Bi, C, Ga, Ge, Mo, Nb, P, S, Si, Sn, Ta, V with volatile compounds boiling at less than 270C and Be, Fe, Hf, In, Zr above 270C but below 490C) potential alloying elements that are suited for the Armstrong Process. |
| MATERIALS & ELECTROCHEMICAL RESEARCH (MER) CORP.
7960 S. Kolb Rd. Tucson, AZ 85706 | |
| Phone:
PI: Topic#: |
(520) 574-1980
Dr. James C. AF 08-035 Awarded: 4/17/2008 |
| Title: | The Low Cost Production of Titanium Alloy Powder Directly from Ore |
| Abstract: | The utilization of titanium is limited by its high cost that is a result of winning it from ores, processing to purify and alloy, and down stream processing to produce component parts. Producing titanium alloy powder directly from ore has the potential to rapidly produce low cost mill products. Known processing to produce titanium sponge has not been demonstrated to produce alloy powder. MER has demonstrated the technical feasibility of utilizing low cost ore, not suitable for other processing approaches, which can be thermally processed to produce a feed from which an alloy powder can be produced in a combined electrochemical-chemical processing technology. The processing will be further developed in collaboration with major titanium alloy powder users to define the types and limits of alloy element modifications possible. Preliminary processing suggest some alloy compositions can be produced in a powder for approximately the same cost as Kroll sponge which offers the potential to dramatically alter the titanium industry. This program will define processing to produce uniform alloying composition in each and every particle, particle morphology, and produce powder and consolidated billets for delivery. |
| SKY+ LTD.
180 Klamath Court American Canyon, CA 94503 | |
| Phone:
PI: Topic#: |
(707) 561-7085
Dr. Michael C. AF 08-036 Awarded: 4/11/2008 |
| Title: | Development of Rapid Prototyping Process for Ceramic Cores for Investment Castings |
| Abstract: | The rapid prototyping of ceramic cores for investment casting of turbine components is a multi-faceted task. Such cores must have sufficient surface quality and dimensional accuracy to meet the rigorous requirements of turbine components. Appropriate RP techniques and materials must therefore be chosen that not only allow green ceramic parts to be produced, but further, meet the demands of subsequent firing, casting, leaching operations and metallurgical response. During development, each of these inter related processing steps must be considered not as a stand-alone development task, but rather as a tightly linked component of an entire production scheme. Therefore, successful development is dependent upon an overall systemic approach wherein each process step undergoes a development program that fully considers the limitations and requirements of the preceding and subsequent processing steps. Consequently, an integrated development approach is necessary in order to arrive at a solution which is capable of meeting all of the goals of this complex task. |
| TECHNOLOGY ASSESSMENT & TRANSFER, INC.
133 Defense Highway, Suite 212 Annapolis, MD 21401 | |
| Phone:
PI: Topic#: |
(410) 987-8988
Mr. Walter Zimbeck AF 08-036 Awarded: 4/11/2008 |
| Title: | Direct Fabrication of Investment Casting Cores by Ceramic Stereolithography |
| Abstract: | This Phase I SBIR project will develop a tool-less direct core fabrication technology based on ceramic stereolithography. The technology will eliminate the high cost and long lead time associated with injection molding tooling and will reduce prototyping costs for advanced cored airfoils by > 50%. The rapid prototyping process will allow parallel exploration of various core designs, which will accelerate the development of higher performance airfoils and turbine engines. The Phase I effort will build on previous related development at TA&T and by our collaborators. Phase I will entail material property evaluation to ensure compatibility with the casting process, fabrication of advanced core designs and assessment of surface roughness and dimensional accuracy. Phase I will culminate with a casting demonstration using cores fabricated by the new process. |
| MAVERICK CORP.
11379 Grooms Road Blue Ash, OH 45242 | |
| Phone:
PI: Topic#: |
(513) 469-9919
Dr. Robert A. Gray AF 08-037 Awarded: 4/11/2008 |
| Title: | High-Temperature, Abrasion-Resistant Coating |
| Abstract: | Fighter aircraft such as the F-35 Joint Strike Fighter (JSF) must fly with precision and reliability, especially in extreme environments. In order to perform missions effectively and economically, the JSF aircraft has many moving parts that are subject to high wear conditions across large temperature and load ranges. Coatings are often used to protect composite surfaces that are located on the outside of the aircraft. Although these coatings are easy to apply, they are generally thin and do not perform above 350ºF (177ºC) without degradation in performance. Advanced wear-resistant coatings that operate at elevated temperature are needed for today’s fighter aircraft. The technical innovation being proposed is the development of a BMI or polyimide coating that will offer high-temperature stability and wear resistance for use in F-35 JSF applications. The research effort will progress from chemical screening and cure cycle optimization of the base coatings, to nano-modifications of the coating, followed by extensive abrasion and TOS testing. A large amount of chemical and physical characterization testing is planned to provide a thorough assessment of each coating. The wear and thermal performance, processing characteristics, and cost benefits for each coating will be determined and compared to the baseline. |
| TEXAS RESEARCH INSTITUTE AUSTIN, INC.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Mr. John Bulluck AF 08-037 Awarded: 4/11/2008 |
| Title: | High-Temperature, Abrasion-Resistant Coating |
| Abstract: | The F-35 JSF aircraft imposes a demanding set of reliability requirements, particularly in regard to operation temperature. Millions of dollars are spent every year repairing coatings that cannot withstand high temperatures while maintaining mechanical properties, including those on BMI composite parts for the JSF. The current Teflon-filled coating on the F-35 aft boom covers abrades easily during use at 450oF and short durations at 650°F. TRI/Austin proposes an innovative coating approach to utilize a thermally stable vinyl functional polysilazane binder with an inorganic, high temperature, pigment package that will have superior thermal stability coupled with outstanding abrasion resistance. This coating can be spray or brush applied, and test formulations have already shown excellent results. The technical objectives are to develop optimum coating formulations for polymer coated BMI composites and demonstrate superior thermal protection; confirm that the coating provides excellent adhesion, flexibility, and color as well as resistance to abrasion, chemicals, corrosion, and impact; and investigate test methods to confirm the coating's resistance to abrasion at elevated temperatures. This new high-temperature, abrasion-resistant coating should find many applications in military and commercial aircraft as well as in automotive parts, industrial equipment, and improving commodity materials. |
| ADVANCED COMPUTATIONAL & ENGINEERING SERVICES
750 Cross Pointe Rd., Suite E Gahanna, OH 43230 | |
| Phone:
PI: Topic#: |
(614) 861-7015
Dr. Kyle AF 08-038 Awarded: 4/15/2008 |
| Title: | Modeling and Simulation for Robust Ceramic Matrix Composite (CMC) Manufacturing Processes |
| Abstract: | Increasing the power density of current jet aircraft engines requires the replacement of conventional high temperature materials by new materials capable of operating at higher temperatures. Ceramics and ceramic matrix composites (CMCs) represent excellent candidates for increased use in hot engine parts due to their ability to withstand temperatures in excess of 2000 C. Due to the complexity of the manufacturing CMCs, limited guidelines exist that can readily transfer between different components. Consequently experimental approaches are needed to develop detailed manufacturing procedures. The extensive development time and budget needed for this approach can be significantly reduced if predictive design tools for the RMI process were available. This work will develop analytical tools to analyze the multiple interdependent physical phenomena of relevance for the manufacture of CMCs. The analyses will be integrated into a design tool capable of providing engineers with an environment to analyze the CMC manufacturing process thus reducing the need for iterative experimental approaches. Consequently, the costs associated with manufacturing critical CMC components will be dramatically reduced and provide engines with improved thrust and fuel efficiency while reducing emissions. |
| CFD RESEARCH CORP.
215 Wynn Dr., 5th Floor Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 726-4995
Dr. Ashok Gidwani AF 08-038 Awarded: 4/15/2008 |
| Title: | Multiscale Modeling for Melt Infiltration Process in Ceramic Matrix Composite (CMC) Manufacturing |
| Abstract: | CFDRC proposes to develop a comprehensive, high-fidelity commercial quality simulation tool for modeling the melt infiltration process in Ceramic Matrix Composite (CMC) manufacturing. The code will accurately predict the transient melt infiltration process with tightly-coupled detailed physics-based component-level and micro-scale models for the infiltration front and solidification in the porous preform. The foundation for this tool will be the proven multi-physics CFDRC code. In Phase I, we will demonstrate feasibility of simulating melt infiltration processes at the component level through submodels for capillary transport in porous media coupled with reaction kinetics and associated temperature and volumetric changes. In Phase II, we will improve the scope, speed and accuracy of the tool using a novel multiscale modeling approach. Tightly coupled pore-scale multiphase simulations will feed into component-level models with advanced numerical tools unique to CFDRC. These advanced tools include free surface modeling with capillary forces and variable viscosity, surface reactions and heat interactions, particle tracking, parallel processing, and stochastic solvers based on Lattice- Boltzmann and Kinetic Monte-Carlo methods. These capabilities will be coupled and integrated into a user-friendly software package. The development will be performed in close collaboration with Goodrich, a leading CMC provider, to insure relevance and facilitate technology insertion. |
| LUNA INNOVATIONS, INC.
1 Riverside Circle Suite 400 Roanoke, VA 24016 | |
| Phone:
PI: Topic#: |
(540) 769-8400
Mr. Adam Goff AF 08-039 Awarded: 4/23/2008 |
| Title: | Inhibited Electrically Conductive Adhesive for Rapid Aerospace Fastner Preparation |
| Abstract: | Current practices for joining aluminum and composite airframe elements together involves a labor intensive process. Titanium fasteners are hand abraded or grit blasted, installed, coated with a chromated primer, and sealed with an electrically conductive sealer. The process requires both significant labor hours and significant down time, as the chromated primer and conductive sealer must be cured before subsequent coating. The objective of the proposed program is to replace the labor and time intensive multistep fastener preparation process with a single step. Using internal expertise in the areas of corrosion, coatings, and nanocomposites, Luna will formulate a two component adhesive that adheres well to the titanium fastener and surrounding aluminum, prevents corrosion of the metals, exhibits sufficient conductivity, and levels the recess flush to the outer mold line. Through a more complete understanding of the corrosion processes, and a holistic approach to corrosion prevention, the Luna system will be able to save time and costs while removing chromated primers from the preparation process. The proposed material would save direct and indirect cost for the Air Force and be applicable to the commercial aerospace industry as well. |
| SYSTEMS & MATERIALS RESEARCH CORP.
19300 Crosswind Circle Spicewood , TX 78669 | |
| Phone:
PI: Topic#: |
(512) 535-7791
Dr. Malcolm D. Prouty AF 08-039 Awarded: 4/25/2008 |
| Title: | Rapid Method for Aircraft Fastener Surface Preparation |
| Abstract: | Each of the more than 40,000 fastener heads in the F-35's outer mold line must be covered with a special thermoplastic conductive polymer fill prior to application of the primer and final finish coatings that will ultimately define the stealth of the aircraft. This is currently a time- consuming, labor-intensive operation, and the potential for fastener-to- fastener quality differences is high. Systems and Materials Research Corporation (SMRC) proposes development of the Rapid Intelligent Fastener Fill System (RIFFS), an automated handheld tool which the operator simply places over a fastener head. With the press of a button, RIFFS will secure itself to the airframe, accurately measure the cavity depth, then dispense, melt and compress a metered load of thermoplastic material into the fastener head cavity - all in under 30 seconds. Unlike current fastener fill procedures which take considerably longer and leave large amounts of excess thermoplastic material to be removed and disposed of, RIFFS dispenses 1-5 thin dots, designed to slightly overfill the cavity when melted and compressed. RIFFS delivers low power (2 watts) microwave energy to the dots, rapidly and uniformly melting them as a dielectric plunger compresses the conductive thermoplastic material into the fastener head cavity. |
| DIRECTED VAPOR TECHNOLOGIES INTERNATIONAL, INC.
2 Boar's Head Lane Charlottesville, VA 22903 | |
| Phone:
PI: Topic#: |
(434) 977-1405
Dr. Erik Svedberg AF 08-040 Awarded: 5/19/2008 |
| Title: | Wear-Resistant Coatings for Aircraft Structures |
| Abstract: | An aircraft of today has many moving parts that are subjected to high wear conditions; naturally this puts a high demand on the reliability. The need for new coatings and approaches that improve the wear resistance is clear. Furthermore, a need for smart materials where lifetime indicators can be incorporated is a logical next step in the evolution of coatings. This SBIR proposal suggests an advanced vapor deposition process that can be used to deposit materials combinations that have a high wear resistance as well as a measurable lifetime. The process is suitable for aircraft components with non-line-of-sight areas, such as interior surfaces of pipes or even more complex shapes. The proposal further suggests a combinatorial selection process for the materials combinations that can optimize the compatibility with the substrate material as well as optimizing the wear resistance of the coating. By measuring easily accessible physical properties of the film during maintenance intervals for the aircraft component it will be possible to determine the useful lifetime for the remaining wear resistant film and arrange for replacement prior to failure. |
| TRIBOLOGIX, INC.
7086 Corporate Way Dayton, OH 45459 | |
| Phone:
PI: Topic#: |
(937) 654-7776
Mr. Andras Korenyi- AF 08-040 Awarded: 5/19/2008 |
| Title: | Nanostructured PVD Smart Wear Resistant Coatings for In-Situ Health Prognostics |
| Abstract: | This project is a collaboration between Tribologix, Inc. with core expertise in the deposition and testing of hard wear resistant coatings, and Mound Laser & Photonics Center, Inc., for development of a low cost smart coating wear sensor, and General Electric Aviation, a manufacturer of Gas Turbine Engines for military and commercial applications. Our approach uses the spectral response of layers found in our nanostuctured graded hard coatings combined with a low cost reflectance sensor capable of accurately detecting a change in color as the material is worn away. The focus in Phase I will be to optimize a new class of advanced hard wear resistant coatings which are based on nano composite structures as well as in situ health prognostics. Under this effort we shall grow gradient coatings that vary in color or reflectivity as a function of composition. For example, Titanium Nitride (TiN) is a gold coating, Titanium Carbo Nitride (TiCN) is a pink or blue coating and Titanium Aluminum Nitride (TiAlN) is a dark grey or black coating. These colors vary with the degree of C, N and Al in the coating structure. Each coating type has a unique spectral response. We will use appropriate lighting sources and a spectrometer to quantify and detect the color change as a function of composition. After we have calibrated these measurements, we will then make a gradient coating and measure the color change as the coating is worn away. We will be able to create the wear with a pin-on-disk arrangement initially, allowing us to directly correlate the optical signal with the wear and friction history. We will effectively create a situation in which the optical signal indicates the remaining thickness of the coating, and thus the remaining wear life with out interrupting the rotation of the sample. |
| ATMOSPHERIC PLASMA SOLUTIONS
11301 Penny Road Suite D Cary, NC 27518 | |
| Phone:
PI: Topic#: |
(919) 341-8325
Mr. Peter J. Yancey AF 08-041 Awarded: 4/28/2008 |
| Title: | Innovative Coating Removal Techniques |
| Abstract: | The US armed forces need an environmentally friendly, quick, effective, and non-destructive method to remove paint from plastic and carbon fiber composite surfaces. An earth friendly paint removal process for painted metal is also desired by many commercial sectors such as aviation, marine, and automotive applications. Current processes for the removal of paint from composite materials are slow, expensive, and/or damaging to the environment. AP Solutions proposes the use of a highly ionized non-thermal atmospheric plasma process to quickly and efficiently remove coatings from a wide variety of composite and temperature sensitive substrates. AP Solutions Plasma Flux technology is inherently scalable to meet both field applications as well as large scale depot operations. |
| ENERGY RESEARCH CO.
2571-A Arthur Kill Road Staten Island, NY 10309 | |
| Phone:
PI: Topic#: |
(718) 608-0935
Dr. Arel Weisberg AF 08-041 Awarded: 4/28/2008 |
| Title: | Real-Time Control of Laser Coating Removal |
| Abstract: | Energy Research Company (ERCo) proposes the development of an instrument that provides novel real-time control of laser decoating processes by detecting the coating as it is being removed. The technology allows for precise and selective removal of the desired coating layer while preserving any underlying coatings and the base material. The instrument’s real-time operation allows the coating removal rate to be unimpeded and to proceed at its optimum speed. The quality of the decoating process will thereby be greatly improved while throughput of the laser decoating system will be unaffected. ERCo has demonstrated the technique in its laboratory and has shown that very accurate coating removal can be obtained. In Phase I, ERCo will demonstrate the device’s ability to automatically and accurately control the removal of topcoat and/or primer layers while preserving underlying layers and the substrate material. The technology can also be adapted for controlling other coating removal methods. |
| SHAPE CHANGE TECHNOLOGIES
2985 E. Hillcrest Drive Suite 108 Thousand Oaks, CA 91362 | |
| Phone:
PI: Topic#: |
(805) 497-2549
Dr. Peter Jardine AF 08-044 Awarded: 4/23/2008 |
| Title: | Characterization and Modeling of TiNi based Foams for Integration into High Speed Penetrators |
| Abstract: | Large shock-loading events generated by a warhead penetrating a hardened bunker are difficult both to characterize and model, making the engineering to protect both the explosive and arm its fuzing mechanism exceeding difficult. Experimentally, shock loads propagating into existing warhead are hard to measure, and therefore make verification of shock and impact models difficult to verify.One solution to this incredibly difficult challenge is to significantly mitigate the incoming shock, such that the measurements of the shock loads are more reliable, increasing the computer simulations and more importantly, allowing for engineering improvements in the warhead and fuzing system. SCT and ARA will characterize and model a novel metal foam material for these applications that has shown excellent shock mitigation at high strain loading. |
| SYNTRONICS
3500 Shannon Park Drive Fredericksburg, VA 22408 | |
| Phone:
PI: Topic#: |
(540) 374-1000
Mr. Brian Tacke AF 08-044 Awarded: 4/25/2008 |
| Title: | High Speed Penetration Modeling |
| Abstract: | For High Speed Penetration Modeling of warheads to provide maximum benefit to the Air Force, the development of high fidelity data collection instrumentation and improved diagnostic tools is a fundamental and necessary “first step” to assess the overall effectiveness of these penetrating warheads. The data collection system must survive dynamic, high energy impacts to capture the critical data. Considering that the defensive capabilities of hard targets are ever evolving with incorporation of improved technologies that employ high strength and high performance materials, the need for high fidelity data collection becomes even more important in the future. This proposal presents a robust, low cost, approach to develop small, high performance data collection devices and systems that will provide the operational characteristics to meet these requirements. The proposed development approach has been utilized previously for similar testing requirements when collecting data internal to gun launched projectiles, and sampling multiple sensors configured on devices subjected to explosive events. A development methodology based upon these prior designs forms the basis for further development to address the data collection for high speed warheads, and subsequently provide high fidelity data to simulation modeling tools. |
| TEXAS RESEARCH INSTITUTE AUSTIN, INC.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Mr. Frank Zeller AF 08-044 Awarded: 4/11/2008 |
| Title: | High Speed Penetration Modeling |
| Abstract: | Penetrating warheads filled with High Explosives (HE) can prove ineffective in destroying deeply buried and harden military complexes. The objective of this proposed effort is to develop and empirically validate Finite Element Modeling (FEM) simulations that can accurately represent materials and assemblies response to high speed impacts and harsh environments. Dynamic FEM on representative test articles containing HE will be generated using LS-DYNA, which will give load paths, stress distribution, strains, and component deformation at various impact velocities. The developed LS-DYNA impact simulations will be compared to penetrator tests on test articles containing simulant HE materials at the University of Texas Institute for Advanced Technology. Design of Experiment (DOE) will be conducted to replicate thermal and vibration events resulting from storage and field-use that can adversely affect mechanical or electrical components' function; small-scaled samples filled with HE or HE simulant will be prepared and aged to access the potential effects of micro cracks or voids on detonation characteristics. Analytical tests will be conducted to evaluate changes in HE after accelerated life testing. The results of this research will be improved performance penetrating warheads that are more reliable, predictable, and deliver maximize lethality to harden complexes. |
| CORVID TECHNOLOGIES, INC.
145 Overhill Drive Mooresville, NC 28117 | |
| Phone:
PI: Topic#: |
(704) 799-6944
Mr. John Cogar AF 08-045 Awarded: 5/5/2008 |
| Title: | Penetration Survivable Advanced Energetics |
| Abstract: | Corvid Technologies is pleased to offer the following proposal in response to solicitation AF 08-045, Penetration Survivable Advanced Energetics. We will describe our current capability in modeling of heterogeneous material response to damage which may occur during a penetration event. During a penetration event when the explosive is placed under both compression and tension a variety of damage modes can occur which could cause the explosive to not survive the event. These damage modes could include particle fracture, dewetting (debonding), scission, localized shear heating, void collapse, and energetic response (detonation, deflagration, or burning). In Phase I we will propose a modeling and simulation program that utilizes existing capabilities in modeling energetics to advance development of bulk response models in existing production first principle codes. We will layout a model development and improvement plan for Phase II which includes demonstrating the model’s validity through controlled testing. |
| WASATCH MOLECULAR, INC.
2141 St. Mary's Dr. Suite 102 Salt Lake City, UT 84108 | |
| Phone:
PI: Topic#: |
(505) 795-9472
Dr. Scott AF 08-045 Awarded: 5/21/2008 |
| Title: | Penetration Survivable Advanced Energetics |
| Abstract: | It is well established that the heterogeneity of energetic materials at the mesoscale localizes deformation energy, generating “hot spots”. It is imperative to understand the nature of hot spot spatial distributions, as their coalescence leads to sustainable reaction. Given the difficulties in determining hot spot distributions experimentally, this is an ideal scenario for contributions via numerical simulation. However, important mesoscale details are only partially known, including detailed material morphology, inelastic material properties, and appropriate interfacial physics models. Here we propose simplifying the problem by examining two-dimensional surrogate materials with simplified morphologies and interfacial physics, permitting extensive validation data to be obtained. Molecular dynamics simulations will calibrate models for frictional sliding between grains and in cracks, including melting. A particle simulation technology that has been demonstrated to handle interfacial physics exceptionally robustly and efficiently will be validated and then used to resolve hot spot spatial distributions. By examining pristine and damaged systems, the importance of certain mesoscale characteristics will be isolated, and conclusions drawn regarding sensitivity to penetration events. A validated simulation capability will demonstrate the application of existing technology to a tailored, complex system, and provide a firm foundation for examining more realistic systems, and developing improved engineering material models. |
| ARETE ASSOC.
P.O. Box 2607 Winnetka, CA 91306 | |
| Phone:
PI: Topic#: |
(707) 320-8940
Mr. John Dennison AF 08-047 Awarded: 4/10/2008 |
| Title: | Flight Control Technology for Tightly Controlled Hard Target Impact |
| Abstract: | This project develops an innovative, enabling technology for precision attitude control of guided munitions. An imaging sensor system is used to precisely measure airframe attitude relative to the velocity vector, eliminating the time dependent heading angle inaccuracies common to all GPS/INS based attitude measurements. During the downward flight of a guided munition, a body-fixed, boresighted imaging sensor detects the expansion of the scene as the munition approaches the ground. Innovative Image Processing algorithms are used to determine the Imagery Center of Expansion (ICE). Since the scene expands radially away from the velocity vector, the number of camera pixels between the ICE and the boresighted munition centerline is a direct measurement of the velocity vector angle. The Phase I program simulates the imaging sensor, develops image processing algorithms, creates an electrical/software architecture concept for real-time operation, and examines ultra-high bandwidth attitude control actuators required for precision airframe control consistent with the accurate angle measurement from Areté’s imaging sensor system. The Phase II program will develop a prototype imaging sensor system that demonstrates the ability to measure the velocity vector angle in a real- time hardware-in-loop simulation. Phase III commercialization will be encouraged via demonstrations with government and industry primes. |
| PHYSICS, MATERIALS & APPLIED MATH RESEARCH, L.L.C.
1665 E. 18th Street, Suite 112 Tucson, AZ 85719 | |
| Phone:
PI: Topic#: |
(520) 903-2345
Dr. Kevin Kremeyer AF 08-047 Awarded: 3/24/2008 |
| Title: | Upstream Energy Deposition for Increased Speed and Precise Attitude/AoA Control of Hard Target Penetrators |
| Abstract: | The proposed approach involves repetitively depositing a line of energy ahead of a high-speed hard-target penetrator. The heated gas will expand, pushing air aside to create a straight, low-density column, through which the penetrator will propagate. This procedure removes over 90% of the drag on the vehicle, enabling much greater speeds, for both propelled and unpropelled platforms. The low-density tube furthermore exerts forces and moments on the body to keep it centered/aligned along the created path. These effects have been verified in a separate AFRL program on hypersonic platforms, and relevant energy-deposition hardware has been built and tested. |
| NUMEREX
2309 Renard Place SE Suite 220 Albuquerque, NM 87106 | |
| Phone:
PI: Topic#: |
(607) 277-4272
Dr. John W. AF 08-049 Awarded: 3/28/2008 |
| Title: | Computational Modeling for Combined Shock/Electromagnetic Initiation of Energetic Materials |
| Abstract: | In the interest of promoting precision strike and persistent area dominance, both key factors in the Global War on Terror, there is a need to develop novel means to control the explosive yield of compact munitions. We propose to develop state-of-the-art computational tools to model, design, and deploy advanced initiation technology to control the deflagration-to-detonation transition of high energy density materials, offering the flexibility to package said materials on a variety of platforms while retaining the capability to strike a range of targets with the low collateral damage needed for MOUT enviroments. |
| RHAMM TECHNOLOGIES, LLC
332 Skyland Drive Bellbrook, OH 45305 | |
| Phone:
PI: Topic#: |
(888) 465-5909
Dr. Ronald L. AF 08-049 Awarded: 4/2/2008 |
| Title: | Compact Multifunctional Ordnance for Urban Combat |
| Abstract: | RHAMM Technologies, LLC and Battelle Memorial Institute are proposing an approach for developing and demonstrating a novel technology that includes two viable and distinct approaches to achieve scalable warhead effects. The RHAMM team will model, down select to, and demonstrate one of these two lethality mechanisms to show that it is possible to scale or control lethal effects from blast/fragmenting warheads using detonable fill materials. The RHAMM team is confident that the technology can be readily developed, demonstrated, and incorporated into a weapon system of interest to the Air Force. |
| COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
2600 Campus Drive, Suite D Lafayette, CO 80026 | |
| Phone:
PI: Topic#: |
(303) 664-0394
Mr. Douglas AF 08-050 Awarded: 3/18/2008 |
| Title: | Adaptive Structures for Micro Munition Platforms |
| Abstract: | The U.S. Air Force has significant interest in the development of adaptive structures for micro munition platforms. However, power, mass and cost constraints significantly limits the applicability of existing adaptive structure concepts for these smaller platforms. To address these challenges, CTD is proposing the use of solid-state, electrically- driven actuators that require minimal power and are capable of high actuation rates (>10 Hz). The proposed approach is based on the use of these actuators in combination with CTD’s existing morphing wing- skin technology providing increased wing-morphing functionality. If successful, the proposed technology would eliminate the need for traditional flight control devices such as ailerons. The proposed Phase I plan encompasses requirements definition, prototype hardware design and manufacture, and technology assessment. To that end, CTD has partnered with the University of Florida’s Research and Engineering Education Facility (REEF) to assist in assessing the technology via relevant wind-tunnel testing. |
| RADIANCE TECHNOLOGIES, INC.
350 Wynn Drive Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 489-8963
Dr. Andrew Thies AF 08-050 Awarded: 3/25/2008 |
| Title: | Micro Munition Adaptive Structure Flight Control Technology |
| Abstract: | Micro Aerial Vehicles (MAVs) provide an important military and civilian capability to very rapidly deploy an aerial platform for surveillance and observation with minimal resources (i.e. single operator). As a surveillance platform they can be used for reconnaissance, target identification, assessing bomb damage, search and rescue, locating survivors, etc. The development of effective MAVs for these missions will require simple, light, power efficient actuators that can be used for control and to morph the aircraft to fit a broader flight envelope as needed by the mission. Radiance proposes to develop a piezoelectric actuator based on the proven concept of PBP actuation as has been implemented in UAV design. This actuator will provide an aero-surface morphing capability as well as control surface action to replace current servo technology. Actuators of this kind have been shown to be simple, lighter and require less power than traditional actuation systems; all aspects that improve the aircraft performance. |
| CENTEYE, INC.
4905 Reno Road NW Washington, DC 20008 | |
| Phone:
PI: Topic#: |
(202) 238-9545
Dr. Geoffrey L. AF 08-051 Awarded: 3/28/2008 |
| Title: | Processing for Flexible Sensors |
| Abstract: | We will develop "flexible sensing" techniques that will enable a single sensor to perform the functions of both a "seeker" and a "target detection device". One set of approaches will comprise resolution enhancement and other techniques to extract target identification and tracking information, as would be provided by a "seeker", from a low resolution / high update rate sensor. Hyperacuity-based approaches will be considered. The other set of approaches will comprise low latency downsampling and feature extraction circuits that may be added to a high resolution / low update rate sensor to provide target detection information. For Phase I and Phase II, this research will be performed in the context of a target application involving a micro air vehicle tasked to identify a target of interest, pursue it, and trigger an endgame action when sufficiently close. This target application will allow us to develop techniques and identify principles in a real-world context that may be adapted to guided munition and other applications in Phase III. |
| INVARIANT CORP.
4800 Whitesburg Dr #30-353 Huntsville, AL 35802 | |
| Phone:
PI: Topic#: |
(256) 885-9794
Mr. David R. AF 08-051 Awarded: 4/10/2008 |
| Title: | Processing for Flexible Sensors |
| Abstract: | In contrast to the typical single aperture systems found in weapons today, arthropod compound eyes are multi-aperture optical systems. The compound eye has evolved into many forms, each one of which is specifically adapted to the optical environment of the insect or crustacean that it resides upon. The applications of artificial compound eye sensors range from highly complex applications such as terminal seeker optics and missile approach warning systems, to guidance sensors for micro-robots. This effort proposes the use of compound eye sensors as a replacement to dual mode sensors for use in target detection, tracking, and guidance integrated fuzing. |
| MUSTANG TECHNOLOGY GROUP, L.P.
400 W. Bethany Suite 110 Allen, TX 75013 | |
| Phone:
PI: Topic#: |
(972) 396-4424
Dr. Bob Bless AF 08-051 Awarded: 4/10/2008 |
| Title: | Processing for Flexible Sensors |
| Abstract: | Guidance Integrated Fuzing (GIF) provides a low-cost single sensor solution to the contrasting weapon seeker requirements realized throughout a typical weapon kill chain. The proposed algorithm suite provides the required flexibility to handle both the long-range, low- resolution, low update rate acquisition phase and the short-range, high- resolution, high update rate guidance and fuzing phase for air-to-air (ATA) and air-to-ground (ATG) engagements, while imposing minimal requirements on the specific seeker implementation. |
| SET ASSOC. CORP.
1005 N. Glebe Rd. Suite 400 Arlington, VA 22201 | |
| Phone:
PI: Topic#: |
(703) 738-6279
Dr. David Coombs AF 08-051 Awarded: 3/27/2008 |
| Title: | Processing for Flexible Sensors |
| Abstract: | AFRL/RWGI seeks performance and cost improvements by pursuing a Guidance Integrated Fuzing (GIF) approach that will enable a single sensor to supply the information requirements for tracking the target from detecting the target through fuzing the weapon. Judicious selection of sensor and clever application of algorithms will enhance the sensor system’s ability to trade off spatial and temporal resolution to enable this revolutionary breakthrough. Current seeker and fuzing sensors are developed separately and each optimized to its intended function. This can lead to increased cost and complexity of the systems, greater SWAP demands (which drives up cost), and increased logistics cost. The key to our approach lies in seeking optimal digital solutions that enhance sensor resolution capability and explicitly enable the system to trade spatial resolution and contrast against temporal resolution. This will stretch the operating range to span the requirements from detecting targets at long range to high rate low latency target position update for fuzing. |
| INTELLIGENT AUTOMATION CORP.
13029 Danielson Street Suite 200 Poway, CA 92064 | |
| Phone:
PI: Topic#: |
(858) 679-4140
Dr. Thomas AF 08-053 Awarded: 5/22/2008 |
| Title: | Fusion of Vibration and Oil Debris Sensor Data for Improved Engine Bearing Health Management |
| Abstract: | Safety incidents due to failure of rolling element bearings in aircraft gas turbine engines are a significant cost to the Department of Defense. Oil debris monitoring (ODM) has been shown to be effective as an early indicator of engine bearing faults. On a complex engine with multiple components that produce wear debris, the addition of vibration monitoring can provide a localized prediction of exactly which component is degrading or failing. Data fusion of vibration and ODM sensor data has been shown to improve the statistical performance of bearing and gear fault detection and isolation while simultaneously maintaining or reducing false alarms and missed alarm diagnosis in a test rig environment. This type of integrated monitoring system has not been fully demonstrated on an aircraft engine. This SBIR will integrate the hardware, software, and data from mature, robust, commercially available vibration and ODM sensors into a versatile Engine Health Management (EHM) system. IAC has teamed with GasTOPS for development of this system. The results and systems developed on this SBIR can be directly applied to improving EHM performance for the F135 and other gas turbine engines. |
| LUNA INNOVATIONS, INC.
1 Riverside Circle Suite 400 Roanoke, VA 24016 | |
| Phone:
PI: Topic#: |
(540) 769-8400
Mr. Nathan Brown AF 08-053 Awarded: 5/15/2008 |
| Title: | Advanced Oil Filter Load Monitoring for Aircraft Engine Bearing Diagnostics |
| Abstract: | Early indication of impending main engine bearing failure is critical, especially for single engine fighter aircraft such as the JSF. Bearing degradation leading to failure is characterized by increasing amounts of bearing race and rolling element spalling and wear debris entering the engine lube oil flow. The amount of shed bearing debris indicates remaining useful life. Magnetic chip collectors are widely fielded, but suffer low capture efficiency and lack online measurement capability. Aircraft engine lubrication filters, however, capture virtually all bearing damage particulates. Accurately trending oil filter blockage using differential pressure measurements provides useful indication of bearing damage progression. To address the critical need for improved engine diagnostic capabilities, Luna Innovations will advance the state of the art in filter monitoring for bearing diagnostics by leveraging the technical experience of industry leaders to develop and apply load trending algorithms for filter construction and particulate loading specific to aircraft engine bearing damage. Also in Phase I, Luna will investigate the feasibility of directly sampling fluid parameters to reduce filter loading uncertainty. The diagnostic strategy ultimately resulting from this effort will be especially valuable when fused with orthogonal techniques (e.g., vibration monitoring) to provide a robust bearing health monitoring approach. |
| MITEK ANALYTICS LLC
281 EL VERANO AVE PALO ALTO, CA 94306 | |
| Phone:
PI: Topic#: |
(650) 400-3172
Dr. Dimitry AF 08-054 Awarded: 5/15/2008 |
| Title: | Information Decision Software Tools for Turbine Propulsion PHM Systems |
| Abstract: | The project will develop software tools to enable optimal estimation of engine fault state in embedded avionics system. The tools will address vulnerabilities of existing PHM systems and allow achieving low (the smallest theoretically possible) false alarm rates while simplifying system engineering and sustainment. The fault states will be estimated/detected from the residuals and BIT data using empirical and/or physical fault models. Existing PHM approaches combine several heuristics for characterization of engine health deterioration and design of engine fault alarms. This project will rely on recent breakthroughs in estimation and optimization that allow integrating all data (discrete and parametric) and all fault states (discrete and continuous) in one optimal solution. The tuning parameters of the solution would include sensor noise covariances, BIT/BITE mis-detection probabilities, fault probabilities, fault interdependencies, and model confidence. First, we will develop off-line tools for model-based system analysis and design. Second, we will develop embedded software functions for computationally efficient on-line implementation of the approach. The embedded computational functions could be employed similar to other packaged mathematical software, such as matrix arithmetics. Phase I will demonstrate viability and performance of the approach to design and analysis of PHM for an F-110 engine vane actuator subsystem. |
| SCIENTIFIC MONITORING, INC.
8777 E.Via de Ventura Suite 120 Scottsdale, AZ 85258 | |
| Phone:
PI: Topic#: |
(480) 752-7909
Dr. Asif Khalak AF 08-054 Awarded: 5/16/2008 |
| Title: | A Two Stage Data Fusion Strategy for False Alarm Mitigation in Propulsion Health Management (PHM) Systems |
| Abstract: | Scientific Monitoring, Inc. (SMI) proposes a novel two-stage comprehensive strategy for fault diagnosis for the purpose of reducing the occurrence of No Fault Found (NFF) events in Propulsion Health Management (PHM) activities. The strategy includes modeling and algorithmic elements that account for uncertainty at two distinct stages in the fault detection process: (a) anomaly detection, and (b) information/decision fusion. The Phase I contract will develop the strategy into a software prototype and assess the prototype using a combination of simulation-based validation testing and experimental validation from actual engine flight data. |
| DSPCON
380 Foothill Road Bridgewater, NJ 08807 | |
| Phone:
PI: Topic#: |
(908) 722-5656
Mr. Mitchell AF 08-055 Awarded: 5/28/2008 |
| Title: | Expanding the Processing Capability of On-Line Propulsion Health Management (PHM) |
| Abstract: | Propulsion Health Management (PHM) is viewed by the Air Force as a critical technology for improving aircraft system affordability via reduced maintenance costs, and improved platform survivability and availability . Ideally, PHM eliminates “surprises” in operations and maintenance. DSPCon proposes to develop a powerful, modular, expandable, open- standards addition of processing capability that will increase the speed of PHM decisions by an order of magnitude over current Full Authority Digital Engine Control (FADEC)-based hardware and software. It is anticipated that PHM decisions representing accurate fault isolation with a low probability of false alarm are needed every 20 msec. Through the use of optimized signal processing algorithms and commercially available high speed hardware, the DSPCon platform will provide a greatly improved computational capability over current PHM solutions. The DSPCon platform will accommodate anticipated PHM requirements including sensor data rates of 200kHz or more, and data bus rates of 100 megabits per second or more. DSPCon will consult with major jet turbine engine manufacturers throughout the program to ensure a comprehensive understanding of PHM requirements for gas-turbine engines. |
| INTELLIGENT AUTOMATION CORP.
13029 Danielson Street Suite 200 Poway, CA 92064 | |
| Phone:
PI: Topic#: |
(858) 679-4140
Dr. Joel Bock AF 08-055 Awarded: 5/7/2008 |
| Title: | Fast, Reconfigurable Computing for PHM |
| Abstract: | Propulsion Health Management (PHM) of advanced aircraft propulsion systems refers to a multi-faceted approach of sensitive and precise monitoring of gradual subsystems degradation. The objective is to first ensure mission reliability, while extending the useful lifetime of the high- value asset. In applied propulsion engineering research, PHM diagnostics and prognostics have been shown to be feasible in tracking day-to-day engine health; it is expected that real-time engine control functions should be possible. Real-time models running on-board to support Full Authority Digital Engine Control (FADEC) are not only conceivable, but are under active development. Augmenting future FADEC systems with real-time PHM sensor integration, data fusion and decision support algorithms, physics modeling and inlet flow control will require significant computational resources. The U.S. Air Force recognizes the need for technological breakthroughs to support this high-throughput, compute-intense environment. In this proposal, Intelligent Automation Corporation (IAC) outlines a plan to address this critical need for advanced PHM technology with a combined hardware and software systems approach. This approach features cutting edge, Field Programmable Gate Array (FPGA) high-performance computing on military-qualified IAC systems, and a novel software architecture that enables rapid development and deployment of high-level PHM algorithms on this platform |
| BLADE DIAGNOSTICS CORP.
6688 Kinsman Road Pittsburgh, PA 15217 | |
| Phone:
PI: Topic#: |
(412) 398-0643
Dr. Jerry H. Griffin AF 08-056 Awarded: 5/6/2008 |
| Title: | Integrally Bladed Rotor (IBR) Maintenance and Life Management |
| Abstract: | Blade Diagnostics Corporation will integrate a new capability into its Mistuning Inspection Machine so that the effect of aerodynamic as well as structural mistuning can be evaluated when inspecting blend repairs on the F119 1st stage fan. This Smart BlendTM technology will transform the MIM into a virtual engine test for blended blades. Consequently, at the end of this effort a technology will be in place that will allow the DoD to use relatively low cost blending operations to repair a larger number of IBRs/Blisks while reducing the likelihood of HCF failure from mistuning. This capability fits directly with the goals of the DoD’s VAATE program and the P-SAR initiative. With Pratt &Whitney as an active participant in the program, there is every expectation that the capability developed in this SBIR will be promptly transitioned to operational service to meet what are already important Air Force needs. The proposed technology has dual use potential in that it can also be applied to commercial as well as military engines. |
| INTELLIGENT AUTOMATION, INC.
15400 Calhoun Drive Suite 400 Rockville, MD 20855 | |
| Phone:
PI: Topic#: |
(301) 294-5232
Dr. George Zhao AF 08-056 Awarded: 5/7/2008 |
| Title: | Wireless On-engine Health Monitoring of Integrally Bladed Rotors |
| Abstract: | The ability to sustain turbine engine IBRs in a safe and affordable manner is critical. IBRs usually operate in a harsh environment, experience high centrifugal and thermal stresses. Cumulative microscopic cracks at critical loading areas, if not detected and repaired in time, may lead to a catastrophic disk or blade burst and thus engine failure. This proposal tries to address the health management issue of IBR from the inspection and microcrack detection point of view, which is the basis for life prediction and repair. We propose a wireless on- engine health monitoring approach. It applies light, thin film patch transducers to the IBR and inspects rotor for small cracks and embedded flaws. The signal is coupled wirelessly to the sensor patch so that the inspection can be done even when the IBR is rotating. The envisioned system has minimal effect on the rotor performance, instantaneously provides reliable and quantitative data such as crack location and severity level; minimizes and eventually eliminates the need for engine disassembly for purely inspection purpose. |
| COMBUSTION SCIENCE & ENGINEERING, INC.
8940 Old Annapolis Road Suite L Columbia, MD 21045 | |
| Phone:
PI: Topic#: |
(410) 884-3266
Dr. Michael Klassen AF 08-057 Awarded: 6/2/2008 |
| Title: | Chemical Kinetics for Vitiated Flows |
| Abstract: | The flame stability in typical augmenters is largely determined by vitiated air composition and high preheat temperature of the incoming flow. Presence of significant quantities of CO2 and H2O in the vitiated air will affect the oxidation characteristics of jet fuels by increasing the third- body collision efficiencies of initiation and recombination reactions. Traditionally, kinetic models are validated against data acquired for unvitiated air. Thus, it is essential to validate the kinetic models against data obtained at typical augmenter operating conditions. Combustion Science & Engineering, Inc. proposes to acquire new experimental data using vitiated air at low pressures. The data will include ignition delay time data (at CSE), laminar flame speed data (at Georgia Tech) and flow reactor experiments (at Princeton University). CSE will also develop a model reduction tool to generate reduced models from detailed kinetic mechanisms that are validated against the experimental data acquired in this project. These reduced kinetic models can be implemented in CFD for practical augmenter simulations for commercial applications. In Phase I, experiments will be performed to obtain low pressure ignition delay time and laminar flame speed data. CSE will also evaluate various model reduction strategies to reduce detailed kinetic models for augmenter applications. |
| INNOVATIVE ENERGY SOLUTION
Purdue Technology Center 9800 Connecticut Dr Crown Point, IN 46307 | |
| Phone:
PI: Topic#: |
(773) 456-0775
Dr. Jacques P. AF 08-057 Awarded: 5/12/2008 |
| Title: | COMPREHENSIVE JP-8 MECHANISM FOR VITIATED FLOWS |
| Abstract: | Despite the importance of jet fighter afterburner designs, there exists very little data on the majority of the individual components of jet fuel, especially JP-8, to enable development of a detailed kinetic mechanism. Although the Multi University Research Initiative program has been initiated for that purpose, it is oriented for the main engine combustor where the process is different from afterburners. A kinetic mechanism for combustion in afterburners raises new level of complexities since the combustion is vitiated: low pressure, minimal oxygen, and high temperature. Innovative Energy Solution is assembling a world class team of experts in chemical kinetics and computational fluid dynamic to develop a robust and sophisticated chemical kinetics module for predicting elementary reactions of vitiated combustion as exist in afterburner environments. This module, for eventual insertion into a computational fluid dynamic package, will go beyond simple chemistry as it will predict relevant micro level chemical reactions during combustion in vitiated flow. Using the unique properties of the single pulse shock tube to generate the needed low pressure rate coefficients, the company is planning an array of experiments for validating and cross-validating the model while taking a lead in defining the fluid dynamic portion of the problem. |
| SATCON APPLIED TECHNOLOGY, INC.
27 Drydock Avenue Boston, MA 02210 | |
| Phone:
PI: Topic#: |
(617) 897-2448
Mr. Gerald Foshage AF 08-058 Awarded: 4/30/2008 |
| Title: | High Temperature Permanent Magnet Actuator Motor |
| Abstract: | A transition from a centralized, hydraulically based power source to a multi-source electric power base is eliciting a need for an electrically powered aircraft. This electrical power base will be composed on multiple, independently operated electric units, working together to power the craft. A premeditated obstacle to this innovative approach is achieving a level of power density that will meet weight and volume criteria in aircraft application. High power density electrical machines innately present thermal management issues. These issues stem from condensed power dissipation in a smaller volume and surface area. The temperatures associated with this application demand attention in the motor design and selection of materials that will meet life requirements of an application. SatCon Applied Technology proposes to meet these challenges by developing a motor with high power density, magnet and insulation systems that withstands the aircraft high temperature environment. A feasibility study of permanent magnet formulation, temperature sensitivity, and affecting environmental variables will be conducted. The end result will be a comprehensive understanding of long life insulation systems capable of withstanding high temperatures in a compact motor design. Cooling methods appropriate to manage temperatures in the aircraft will be evaluated and the most appropriate solution implemented. |
| SPRUNG-BRETT RDI, INC.
4623 Bronx Blvd. Bronx, NY 10470 | |
| Phone:
PI: Topic#: |
(301) 960-4321
Mr. Michael K. AF 08-058 Awarded: 4/30/2008 |
| Title: | High Temperature Permanent Magnet Actuator Motor |
| Abstract: | A novel highly integrated electric actuator with an electrically based thermal management system is proposed for further study and feasibility assessment. A permanent magnet system is initially chosen and several candidate designs are presented for exploration under GFI(Air Force) stipulated criteria. Technical reports containing conceptual designs and modeling data results will be delivered along with commercialization/manufacturing strategies. The company has established a technical team of university researchers and industry leaders to facilitate research development and transistion to manufacturing. |
| MOHAWK INNOVATIVE TECHNOLOGY, INC.
1037 Watervliet-Shaker Road Albany, NY 12205 | |
| Phone:
PI: Topic#: |
(518) 862-4290
Dr. Hooshang AF 08-059 Awarded: 4/29/2008 |
| Title: | Starter/Generator Efficiency Enhancement for High Performance Tactical Aircraft |
| Abstract: | Advanced military weapon system platforms place a premium on subsystem weight, space and reliability, while demanding increased power density for ever increasing electrical loads ranging from avionics to advanced high energy weapons. In each of these systems the efficiency of the starter/generator is crucial and designs that will minimize electrical and/or mechanical losses are needed. The overall objective of this proposed SBIR program is to demonstrate the feasibility of minimizing the system mechanical losses such as windage and friction through novel design and integration approaches. Under Phase I, parametric design studies will be conducted, preliminary tests with existing MiTi high speed motor generators will be conducted and a preliminary design of a Phase II test facility will be completed. MiTi® will also assess the impact of proposed modifications to enhance power density and total system weight. Under Phase II, detailed design modifications to an existing MiTi starter/generator will be completed, the hardware be fabricated and tested under full speed and load to demonstrate the efficiency improvements possible by reducing the windage and friction losses. To ensure applicability of the results to the widest range of DOD systems, scaling tests will be conducted. |
| XDOT ENGINEERING & ANALYSIS, PLLC
124 Commonwealth Cir Charlottesville, VA 22901 | |
| Phone:
PI: Topic#: |
(434) 296-6094
Dr. Erik E. Swanson AF 08-059 Awarded: 7/10/2008 |
| Title: | Windage Loss Reduction for High Speed Electrical Machinery |
| Abstract: | The efficiency of electric motors and generators operating with high rotor surface speeds is reduced due to viscous shear and aerodynamic effects. These losses are generally referred to as “windage loss.” In some specific, high speed machines of particular interest to the aircraft community, it has been suggested that the losses could be as high as 10% to 15% of rated power. For the case of liquid cooled machinery in modern tactical aircraft, heat input at these levels can result in unacceptable fuel temperature rise, leading to undesirable performance tradeoffs. In this Phase I SBIR project, Xdot Engineering and Analysis proposes to investigate two innovative approaches for directly reducing these windage losses. The first is especially relevant to switched- reluctance machines such as those for aircraft applications. The second is relevant for a wider class of machines. Both can be applied with minimal or no change to the overall electrical/magnetic design of the machine. Applied individually, or in synergistic combinations, the aim is to achieve a reduction in windage power loss of at least a factor of 2, with a goal of an order of magnitude or more. |
| FLIGHT WORKS, INC.
28265 Flechas Mission Viejo, CA 92692 | |
| Phone:
PI: Topic#: |
(949) 387-9552
Mr. Nadim Eid AF 08-061 Awarded: 7/8/2008 |
| Title: | Pump-fed Micropropulsion System for High Performance Nanosats |
| Abstract: | Miniaturization of propulsion systems for small spacecraft presents unique challenges which, to date, have rendered such small spacecraft unable to have significant orbit change/control and attitude control capabilities. Under a Phase I SBIR, Flight Work Inc. will design a HAN- based pump-fed micropropulsion system and demonstrate the potential of the technology by developing and characterizing a low cost micro- pump for HAN-based propellants. The goal is to develop a system with dry mass less than 1 kg (for 4 kg of propellant), less than 25 W of power, more than 0.1 N thrust, and ISP greater than 240 s. The introduction of the pump in the system allows eliminating relatively heavy valves, regulators and lines while using plastic tanks/bags for propellant storage. This reduction in system complexity and mass will allow nanosats to conduct missions with ∆V’s similar to those of today’s larger spacecraft. The pumps are based on proven recently- developed high performance gear pumps driven by DC motors and developed for small turbojets, UAV’s gasoline engines, methanol fuel cells and other applications. Also, because the power to the pump can be modulated, thrust is easily controlled and adjusted to best match mission needs. |
| SIENNA TECHNOLOGIES, INC.
19501 144th Avenue NE Suite F-500 Woodinville, WA 98072 | |
| Phone:
PI: Topic#: |
(425) 485-7272
Ms. Stephanie AF 08-061 Awarded: 6/7/2008 |
| Title: | Ceramic Microthruster Clusters for Nano- and Microsatellites |
| Abstract: | In this Small Business Innovation Research (SBIR) program, a high throughput chemical micropropulsion system for nano- and microsatellites will be developed. The microthruster will use an all- ceramic construction to withstand the high temperatures associated with the high Isp, clean burning, high-energy-density, non-toxic liquid monopropellant. The developed high throughput propulsion system will enable micro- and nano-satellites to execute precision orbital transfer and rendezvous missions, allow precision pointing of the spacecraft and its sensors, and make incremental orbital adjustments. In Phase I, modeling and simulation will be carried out to select propellant composition, i.e., oxidizer/fuel ratio, and microthruster geometry to maximize the Isp. Catalysts evaluation for decomposition of the liquid monopropellant, and materials selection for microthruster construction will be completed. Microthruster fabrication techniques will also be identified for construction and testing of a fully functional microthruster in Phase II. |
| XCOR AEROSPACE, INC.
1314 Flight Line P.O. Box 1163 Mojave, CA 93502 | |
| Phone:
PI: Topic#: |
(661) 824-4714
Mr. Dan DeLong AF 08-061 Awarded: 6/21/2008 |
| Title: | High Propellant Throughput Microthrusters for Next-Generation Nanosatellites |
| Abstract: | XCOR proposes to develop a family of small propulsion systems based on small thrusters (1 to 250 N). We will address the issues such as good thrust/weight ratio at small size, low toxicity propellants, and will demonstrate an increase in performance and maneuverability for microthruster technology compared to cold gas or monopropellants. The proposed propulsion system uses self-pressurizing nitrous oxide and ethane with specific impulse approximately 265 seconds for the smaller sizes and 280 seconds for the larger sizes where the injector geometry is more favorable for good mixing. XCOR has developed a 10 N thruster that will be modified with a high expansion vacuum nozzle and partial radiative cooling for this application. The technical objectives of the Phase I program will be to show a complete propulsion system design that masses 5 kg and has a useful propellant mass fraction. A further objective is to look at the trade between thruster types for a larger, more capable, higher thrust system in the 10 kg class and do a preliminary design on the larger system by the end of Phase I. |
| AEROPHYSICS, INC.
2521 7 Mile Point Rd Allouez, MI 49805 | |
| Phone:
PI: Topic#: |
(906) 370-2376
Mr. Jason D. AF 08-062 Awarded: 6/10/2008 |
| Title: | Bismuth Hall Thruster Plume Impact Study |
| Abstract: | Because of its condensable nature Bi may cause unacceptable spacecraft contamination when used as a Hall thruster propellant. Experiments are proposed to determine the potential for bismuth deposition on spacecraft surfaces. The proposing team’s extensive experience with bismuth technology has uncovered surprising bismuth/surface interaction kinetics that will greatly complicate deposition measurements: based on evidence observed over three years of bismuth thruster operation the proposing team has discovered that the largest source of bismuth contamination during ground-testing is attributable to facility effects. A Phase I research effort is described to assess and minimize the role of facility wall interactions in ground-test measurements of bismuth deposition rates. Plume properties will be measured in a 2-kW Bi thruster via Faraday probe, RPA, and ExB probe. Deposition rates will be quantified through QCMs. Careful control techniques utilizing both an electrically biased QCM as well as a collimated QCM staring into a patented “bismuth trap” will allow identification of facility-induced deposition rates separately from those that would occur in space. A Phase II program is described for building and testing a 20-kW bismuth thruster for contamination studies on a flight-relevant device. The possibility of using a bismuth plume for defensive counter-space is considered. |
| BUSEK CO., INC.
11 Tech Circle Natick, MA 01760 | |
| Phone:
PI: Topic#: |
(508) 655-5565
Dr. James Szabo AF 08-062 Awarded: 6/3/2008 |
| Title: | Bismuth Hall Thruster Spacecraft Interactions Study |
| Abstract: | Busek Co. Inc. and Stanford University propose to develop diagnostics to characterize the plume properties and quantify contamination effects of Hall thrusters operating on condensable propellants. Phase I proof- of-concept analysis and experiments will demonstrate the ability of the proposed diagnostic techniques to accurately measure the plume. In Phase I, Busek will characterize the plume of an existing bismuth Hall thruster using Faraday and Langmuir probes, and determine whether specialized probe development is required. Busek will also design a plume contamination and erosion experiment for Phase II. In a Phase I subcontract, Stanford and Busek will design, build, and test a probe for determining sticking and scattering coefficients of neutral bismuth as a function of incident angle. In Phase II, a similar ion probe will be built and used to determine surface interaction coefficients as a function of energy and angle. Both the neutral and ion probes will be tested with the Busek thruster running Xe and Bi. In Phase II, the Bi plume and its effects on key spacecraft materials will be measured in detail. The data will enable accurate numerical plume/spacecraft interaction models and lead to a flight model thruster with T/P much greater than possible with Xe. |
| PLASMA CONTROLS, LLC
1180 La Eda Lane Fort Collins, CO 80526 | |
| Phone:
PI: Topic#: |
(970) 581-2239
Dr. Casey C. Farnell AF 08-062 Awarded: 6/13/2008 |
| Title: | Bismuth Hall Thruster Contamination Characterization and Mitigation |
| Abstract: | Hall thrusters operated with bismuth propellant provide performance and cost advantages over devices operated with xenon propellant. However, bismuth propellant also has the potential to transport onto, and contaminate, spacecraft surfaces. Before the promise of bismuth thrusters can be exploited, the threat of contamination must be (1) quantified by Air Force (AF) modelers and (2) found to be mitigate-able. Before starting, the modelers require data on bismuth neutral and ion properties like condensation probability, sputter yield, charge exchange cross section, etc., as a function of energy, angle of incidence, surface material, etc. Other necessary data include the effects of bismuth film thickness on the optical properties (i.e., solar absorptivity and hemispherical emissivity) of cover glass, radiators, and Kapton blankets for example. Plasma Controls, LLC proposes to meet these AF needs through the development of robust plasma diagnostic tools that can operate in plasmas containing condensable conductive constituents. Our approach is to use an existing bismuth ion source along with existing vacuum chamber test facilities, sputter deposition tools, thin-film characterization instruments, and related support equipment of our collaborator, Colorado State University, to develop and test the proposed Plasma Controls diagnostic equipment and obtain preliminary bismuth data required by the Air Force. |
| MATECH ADVANCED MATERIALS
31304 Via Colinas, Suite 102 Westlake Village, CA 91362 | |
| Phone:
PI: Topic#: |
(818) 991-8500
Dr. Edward J. A. AF 08-063 Awarded: 6/25/2008 |
| Title: | Lightweight, Low Cost, Hybrid Matrix Composites (HMCs) for Solid Rocket Motor Cases |
| Abstract: | This proposed Air Force Small Business Innovation Research Phase I Project seeks to demonstrate a new class of composite materials, called Hybrid Matrix Composites (HMCs), designed to operate in the 600 to 1200F temperature range, for Solid Rocket Motor (SRM) cases for future ballistic and space-lift vehicles. This proposed SBIR program is supported by ATK Launch Systems, Raytheon Missile Systems, and Lockheed Martin Missiles and Fire Control. Specifically, the objectives of this proposed SBIR program are to: • Replace Conventional OMC SRM Cases with HMC (Hybrid Matrix Composite) Cases and Eliminate External Insulation. • Decrease SRM Case Weight and Manufacturing Costs. • Increase SRM Propellant Mass Fraction. • Integrate SRM Case with Combustion Liner as a Single Component. • Investigate “Higher Efficiency” Combustion Liner Materials for Internal Insulation. |
| SAN DIEGO COMPOSITES, INC.
9550 Ridgehaven Ct San Diego, CA 92123 | |
| Phone:
PI: Topic#: |
(858) 751-0450
Ms. Christine Benzie AF 08-063 Awarded: 6/18/2008 |
| Title: | Materials Development for High Performance Solid Rocket Motor Cases |
| Abstract: | Achieving increase performance with current rocket motor technology (i.e., graphite reinforced epoxy case materials) will rely on reducing the inert mass of the rocket motor case. Meeting the booster performance goals with innovative materials technologies is a much lower system level cost approach than by increasing the booster diameter or length. Higher temperature rocket motor cases resins have been identified as a technology that is capable of delivering the improved performance that next generation boosters demand. Optimizing the thermal performance of the case with resins with higher temperature capability than epoxy materials affords the designer the ability to reduce the TPS volume. The volume and mass saved by the higher operating temperature case will provide increased burn out velocity as a minimum. Additionally, replacing the inert volume with propellant will achieve even higher performance. This SBIR project will demonstrate the performance improvement of a rocket motor case using domestic graphite fibers and higher temperature resins that are currently available in the industry. Subscale rocket motor cases will be filament wound and subjected to high temperature testing to validate the translation of fiber strength in the wound construction. |
| TEXAS RESEARCH INSTITUTE AUSTIN, INC.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Mr. Rock Rushing AF 08-063 Awarded: 7/15/2008 |
| Title: | Materials Development for High Performance Solid Rocket Motor Cases |
| Abstract: | Extreme elevated temperatures are reached in solid rocket motors (SRM) applications which have traditionally required the use of both interior and exterior thermal insulation materials. The development of more thermally stable composites would mitigate the need for these insulation layers. TRI/Austin is teaming with a major producer of SRM's to develop a multifunctional material approach to address this problem. Three technical objectives will be pursued simultaneously to address thermal stability issues of the entire composite system, not simply the matrix resin. By addressing the properties of both the matrix resin and the reinforcement interface, significant improvements in overall composite performance at elevated temperatures are anticipated. The next generation rocket systems will rely on technology options that provide inert component size and weight reductions. This motor design approach will enable motors to carry more propellant thereby doubling any potential benefits (less weight/more energy storage) for Future Strategic Strike ICBM designs. The proposed multifunctional material approach can improve the matrix glass transition temperature of the composite case system, while eliminating the need for traditional elastomeric insulation material system. |
| FLORIDA TURBINE TECHNOLOGIES, INC.
1701 Military Trail Suite 110 Jupiter, FL 33458 | |
| Phone:
PI: Topic#: |
(561) 427-6331
Dr. Susan AF 08-064 Awarded: 6/27/2008 |
| Title: | High Frequency, High Resolution Infrared Health Management System for Rocket Engine Turbomachinery |
| Abstract: | The success of a rocket launch depends upon the reliability of the launch vehicle, with the riskiest part being the engine’s turbomachinery. The top two life issues for turbopumps are the turbine blades and the bearings. Currently in turbopumps, there is no direct measurement of turbine blade health, and the existing methods for rolling element bearing health monitoring rely on indirect measurements, such as accelerometers and acoustic emission probes for vibratory data, and thermocouples on the bearing outer ring. As soon as a microcrack forms on a turbine blade or bearing raceway, there is an increase in heat generation due to the frictional rubbing of the crack surface. This increased heat generation is the first detectable sign of a fault. The health management system FTT is proposing would be able to detect this first indicator of damage. FTT is proposing to develop a high speed, high resolution infrared (IR) sensor for rocket engine turbomachinery health management. The improvement in health management directly supports operationally responsive space goals for turnaround time and life as well as IHPRT objectives. |
| FRONTIER TECHNOLOGY, INC.
75 Aero Camino, Suite A Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(321) 277-8396
Mr. Gary Key AF 08-064 Awarded: 6/20/2008 |
| Title: | Health Management Tools for Rocket Engine Turbomachinery |
| Abstract: | Frontier Technology, Inc. (FTI) will develop innovative modeling tools, sensors, and signal processing for the prediction of the health of rocket engine turbomachinery. The ultimate goal is real-time health management technology capable of monitoring turbomachinery performance. The benefit is reduced turnaround time and increased safety and availability for reusable rocket engines. Health management technology can quickly identify faults or abnormal conditions in an engine following use and can ensure that it has been restored to a normal health state prior to return to service. The same technology technology improves safety through its ability to detect anomalies in flight and to initiate appropriate corrective action, minimizing mission impact and reducing catastrophic failures. The research provides the ability to: --Identify and assess feasibility of tools that allow health monitoring of a rocket engine turbopump. --Develop innovative system architecture integrating modeling, novel sensors, and signal processing to predict rocket engine health. --Identify data sets that can validate the tool. FTI’s approach combines expertise in the development and application of data-derived prognostic health management technology with in-depth knowledge of rocket engine turbomachinery to provide a single rocket engine health management capability for use either in flight or on the ground. |
| IMPACT TECHNOLOGIES, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-1990
Mr. Gregory J. AF 08-064 Awarded: 6/21/2008 |
| Title: | Health Management Tools for Rocket Engine Turbomachinery |
| Abstract: | Impact Technologies, in collaboration with Pratt & Whitney Rocketdyne, propose to develop and demonstrate foundational elements of an advanced Health Management system for Rocket engine turbopumps. The project team intends to build off of a best-in-class technology review and architecture/implementation trade studies to initially develop prototype diagnostic and prognostic modules for turbopump bearings that can expand to other subcomponents that pose reliability or life cycle cost concerns. The technical approach will leverage existing COTS sensor validation and advanced signal processing tools and couple them with bearing physics-of-failure models so that accurate remaining useful life estimates can be generated. While the Phase I effort will focus on ground-based Health Management tools that can be used to increase operational availability and reduce life cycle support cost for next generation Reusable Launch Vehicles (RLV), spiral development to on-board real-time capability is targeted in follow-on phases where justified. Demonstration of the developed technology will be performed in the Matlab/Simulink environment with real algorithms operating on real data sets. Furthermore, the output of the diagnostic/prognostic modules will be integrated into a maintenance reasoning concept enabling readiness certification for the next mission and providing recommendations for accelerated or delayed inspection/repair intervals to help optimize maintenance turnaround times for these critical propulsion system components. |
| BUSEK CO., INC.
11 Tech Circle Natick, MA 01760 | |
| Phone:
PI: Topic#: |
(508) 655-5565
Mr. Kurt Hohman AF 08-065 Awarded: 6/25/2008 |
| Title: | Catalyst-Free, Highly-Throttleable, Electric Propulsion Thruster |
| Abstract: | The future of monopropellant thrusters is moving towards high performance green propellants based on hydroxyammonium nitrate (HAN) and ammonium dinitramide (ADN). Ideally, a multi mode propulsion system will include a higher specific impulse thruster for maneuvers that require propellant conservation to complement a higher thrust chemical thruster, with both thrusters utilizing the same propellant. We propose to develop an electric thruster that operates on almost any monopropellant, including hydrazine for near term missions, while maintaining high performance over a wide range of operation. The key to success is the elimination of the catalyst bed, shown to be a hindrance for both high performance (HAN, ADN) chemical thrusters and electric propulsion. Elimination of the cat bed should also increase the throttling capabilities of the electric propulsion engine. This catalyst- free thruster will also overcome thermal and life issues of the catalyst bed and allow for utilization of almost any propellant imagined. In Phase I we will demonstrate the operation of our electrically catalyzed thruster operating on a selected monopropellant. Key technologies include the liquid propellant injector and thruster starting. Pressure and temperature measurements will prove the success of our design. |
| PHYSICAL SCIENCES, INC.
20 New England Business Center Andover, MA 01810 | |
| Phone:
PI: Topic#: |
(978) 689-0003
Dr. Prakash B. Joshi AF 08-065 Awarded: 6/27/2008 |
| Title: | Microwave Electro-Thermal Thruster for Multi-Mode Propulsion System |
| Abstract: | Physical Sciences Inc., in collaboration with our subsidiary Research Support Instruments, proposes to develop a Microwave Electro-Thermal (MET) propulsion system that can be operated using a variety of working fluids, in particular, fluids that are compatible with a chemical propulsion system and an attitude control system (ACS). Our approach is to develop a high specific-impulse microwave system, a high-thrust chemical system, and a high impulse monopropellant ACS such that when integrated together they form a high performance multi-mode propulsion (MMP) system from which individual propulsion modes can be selected on orbit depending upon mission needs. Thus, our three- mode propulsion system will uniquely provide the flexibility needed to Operationally Responsive Space (ORS) missions envisioned by the Air Force. The candidate working fluids for the MET will be energetic propellants that are also long-term storable and easy to handle. In Phase I we will demonstrate feasibility of the MET with a baseline working fluid as well as two other propellants. In Phase II, we will develop a prototype system that will be tested for propulsive performance and space environmental compatibility. |
| ULTRAMET
12173 Montague Street Pacoima, CA 91331 | |
| Phone:
PI: Topic#: |
(818) 899-0236
Mr. Matthew J. AF 08-065 Awarded: 6/20/2008 |
| Title: | Low-Cost, High-Efficiency HAN/HEHN-Based Multi-Mode Propulsion System |
| Abstract: | Launch-on-demand satellites require both high thrust and high specific impulse (Isp). In this project, Ultramet will develop a multi-mode propulsion system that is capable of delivering an Isp of 291 seconds (density Isp of 453 s) in high-thrust mode using HAN/HEHN monopropellant. The propellant will be burned in Ultramet’s radiation- cooled oxide-iridium/rhenium (Ox-Ir/Re) combustion chambers capable of handling the ultrahigh temperature. In high-Isp mode, Busek radio frequency electrothermal thrusters will be employed after propellant decomposition in an American Pacific Corporation (AMPAC) gas generator with an Ultramet Ox-Ir/Re liner. Attitude control will be accomplished by directing generator gases to a small Busek thruster or by using small Ox-Ir/Re thrusters. Such a propulsion system will be able to accommodate many different types of orbital maneuvers, including Hohmann transfers, phase changes, and plane changes. Much of the required hardware has already been developed. Busek thrusters have been tested extensively, and Ultramet’s radiation-cooled combustion chambers have been hot-fired with O2/H2 and HAN/HEHN. The focus of the proposed project will be to further develop a HAN/HEHN catalyst and combine it into an integrated system with AMPAC’s gas generator and Ultramet’s Ox-Ir/Re combustion chamber under AMPAC’s current work. |
| ORBITAL TECHNOLOGIES CORP.(ORBITEC)
Space Center, 1212 Fourier Drive Madison, WI 53717 | |
| Phone:
PI: Topic#: |
(608) 229-2770
Mr. Scott Munson AF 08-066 Awarded: 6/12/2008 |
| Title: | SYREN - Acoustic Resonance Igniter |
| Abstract: | To meet the performance goals of the next generation of liquid hydrocarbon boost and upper stage rocket engines, the Air Force will require a new family of reliable and reusable igniters. ORBITEC proposes to develop and demonstrate a highly-reliable, non-toxic ignition system designed for use with LOX-hydrocarbon rocket engines, as well as other rocket engine cycle components such as pre-burners or gas generators. This ignition system will be based on a well- documented physical phenomenon known as acoustic resonance. A resonance igniter offers the promise of a reliable ignition system with no power required other than for operating the igniter propellant valves. Except for these valves, the system will have no moving parts or other external components that may be subject to failure. While some previous research activities have demonstrated the viability of a resonance igniter, no one has developed a truly functional system capable of meeting the future needs of the Air Force launch vehicles. ORBITEC proposes to take that critical next step and develop the SYREN acoustic resonance igniter to the point where it is a mature technology for boosters, upper stage engines, and other rocket engine combustion components. This proposal responds to topic AF 08-066, which requests innovations in reliable, reusable, and non-toxic ignition systems for booster and upper stage liquid rocket engines. |
| SIERRA ENGINEERING, INC.
603 East Robinson Street Suite 7 Carson City, NV 89701 | |
| Phone:
PI: Topic#: |
(916) 363-6161
Dr. Jeffrey A. Muss AF 08-066 Awarded: 6/17/2008 |
| Title: | Resonance Igniter for Rocket Engine Ignition |
| Abstract: | The goal of this SBIR is the design and demonstration of an opposed flow acoustic resonance igniter concept that can be applied to a range of rocket propellant combinations. Along with the hardware demonstration, we plan to exercise the analytical tools necessary to model the transient ignition phenomena in both the igniter and the main chamber. The Phase I effort will address several of the key capabilities necessary to complete this demonstration – ignition characteristics of an opposed flow acoustic igniter, transient CFD modeling of heating and ignition in the resonance tube, and CFD modeling of the transient ignition of the main combustor by the igniter exhaust. |
| WILLIAM P.PESCHEL, ENGINEERING CONSULTANT
2421 Glyndon Ave Venice, CA 90291 | |
| Phone:
PI: Topic#: |
(310) 306-2287
Mr. William P. AF 08-066 Awarded: 8/5/2008 |
| Title: | Highly Reliable, Reusable, Non-Toxic Rocket Engine Ignition Systems |
| Abstract: | Development of an existing microwave generated plasma igniter including a detailed computational modeling effort is proposed. This igniter generates a continuous high temperature oxygen plasma and offers a non-toxic approach to rocket ignition using LOX oxidixer with either kerosene, methane and hydrogen fuels. The proposed development effort will focus on experimentally demonstrating the highly operable, highly reusable, and highly reliable features already inherent in the fundamental igniter design. Modeling and simulation efforts relating to this igniter will be directed toward predicting ignition and flame spreading characteristics applicable to future Air Force booster and upper stage engines. |
| EN URGA, INC.
1291-A Cumberland Avenue West Lafayette, IN 47906 | |
| Phone:
PI: Topic#: |
(765) 497-3269
Dr. Yudaya Sivat AF 08-067 Awarded: 7/14/2008 |
| Title: | Experimental Characterization of Particle Dynamics Within Solid Rocket Motors |
| Abstract: | This Phase I project will evaluate the feasibility of high-speed microscopic imaging and statistical correlation velocimetry to determine the particle size and velocity in solid rocket motors. Statistical correlation velocimetry relies on obtaining an ensemble of high-speed videos of turbulent flows (both reacting and non-reacting). These videos are analyzed using a statistical correlation technique to provide full flow field velocity information. High-speed microscopic imaging is used to obtain a series of direct images of the particles. These direct images are analyzed to provide important information regarding the morphology of the particles. During the Phase I work, the feasibility of the system to will be evaluated using a segmented solid rocket motor. The diagnostic development will be completed at En’Urga Inc., The experiments will be conducted at Purdue University. Different mixes of propellants will be used so as to vary the particulate size and velocity and provide for a complete evaluation of the feasibility of the system. During the Phase II work, additional diagnostics to estimate the temperature, particulate concentrations, and gas concentrations will be added to form a novel tool for studying metalized propellants in solid rocket motors. After evaluation at Purdue University, the system will be ported to Edwards Air Force Base. |
| INNOVATIVE SCIENTIFIC SOLUTIONS, INC.
2766 Indian Ripple Rd Dayton, OH 45440 | |
| Phone:
PI: Topic#: |
(937) 252-2706
Dr. Jordi AF 08-067 Awarded: 7/18/2008 |
| Title: | Experimental Characterization of Particle Dynamics Within Solid Rocket Motors |
| Abstract: | The development of experimental diagnostic techniques is needed for characterizing particle dynamics within solid rocket motors (SRMs) for implementation in SRM modeling codes. Development of robust, accurate computational tools for predicting flow, heat transfer, and material response within SRMs can enable significant improvements in launch vehicle performance, development, life-cycle cost, and reliability. The Department of Defense (DoD) has identified the need for experimental characterization of particle size and dynamics throughout the motor from particle creation at the propellant burn surface to nozzle exit for accurate modeling of the internal environment of next-generation SRMs. Limited data are available to describe the particle size distribution, shape, and gas/particle velocity. The approach to the problem involves 1) reviewing available data and understanding its scope and accuracy, 2) defining priorities of the experiment regarding SRM locations and design parameters and data to be collected (e.g., particle size, shape, and velocity) for these locations and design parameters, and 3) demonstrating applicability, limitations, and improvements in state-of-the-art diagnostic tools for these experiments. The diagnostic techniques must provide data that are useful for optimization of modeling and simulation tools for motor designs. This will support current and future DoD ballistic missile and space launch applications. |
| PHYSICAL SCIENCES, INC.
20 New England Business Center Andover, MA 01810 | |
| Phone:
PI: Topic#: |
(978) 689-0003
Dr. Allan Dokhan AF 08-067 Awarded: 7/8/2008 |
| Title: | An Innovative Experimental Characterization of Particle Dynamics within Solid Rocket Motors |
| Abstract: | Physical Sciences Inc. proposes to design, develop, and demonstrate an innovative experimental apparatus that will characterize the particle dynamic behavior under pressure, temperature, and flow conditions of large solid rocket motors (SRM). In phase I, we propose to use a variety of time resolved optical measurements and visual scattering imaging to capture droplet behavior and distribution under SRM conditions. |
| MESOSCRIBE TECHNOLOGIES, INC.
25 Health Sciences Drive Suite 125 Stony Brook, NY 11790 | |
| Phone:
PI: Topic#: |
(631) 444-6455
Dr. Huey-Daw Wu AF 08-068 Awarded: 5/16/2008 |
| Title: | Novel Design and Fabrication of Conformal GPS & Communications Antenna for UAV |
| Abstract: | This Phase I project will develop and demonstrate the feasibility of innovative broadband conformal antenna concepts for UAVs. There is significant interest to integrate VHF (30-300 MHz), UHF (300 MHz – 1 GHz), L-band (1-2 GHz), S-band (2-4 GHz) and X-band (8-12 GHz) antennas into the aircraft structure to provide multiband, 360-degree coverage without the weight penalty of conventionally mounted radars, rotadomes, canoes and radomes. MesoScribe Technologies Inc. in partnership Ohio State University and EDO Corp. propose an integrated strategy combining design, simulation and Direct Write antenna fabrication to implement the combined GPS & Communications antenna technology onto the tail/fuselage of a surrogate UAV. The AF 08-068 program will serve as a platform to meet the project objectives as well as validate a new approach to integrate conformal antennas within military systems. |
| NANOSONIC, INC.
P.O. Box 618 Christiansburg, VA 24068 | |
| Phone:
PI: Topic#: |
(540) 953-1785
Dr. Bradley Davis AF 08-068 Awarded: 5/16/2008 |
| Title: | A Low-Cost, Lightweight MTM Enhanced Conformal Antenna for GPS/Communication Systems |
| Abstract: | This Phase I SBIR program will result in the design, simulation and construction of a prototype of a multi-band GPS/Communication system antenna. To accomplish this task, NanoSonic is staffed or has teamed with a unique combination of engineers, chemists and materials scientists capable of designing, simulating and fabricating this array. NanoSonic will consult with the USAF and a defense prime integrator for guidance and application metrics. The NanoSonic PI is antenna engineer with many years experience in both hardware implementation and simulation software construction. In Phase I NanoSonic would design a suitable antenna meeting the constraints for gain, polarization, bandwidth, scanning and physical characteristics. In the design of the antenna, NanoSonic would employ a state-of-the-art computational electromagnetics code to achieve rapid design iterations. NanoSonic would then construct structured antennas using the unique inkjet and self-assembly processes that are used to create Metal Rubber™ in combination with unique dielectric and metamaterial substrates to create a conformal antenna. These self assembled materials can be applied to severe, doubly curved surfaces without de-bonding or cracking; the inkjet process has been employed to fabricate array antennas and microstrip feeds. NanoSonic foresees integrating these processes to create highly integrated antennas and antennas in structural composites. |
| ADVANCED SCIENTIFIC CONCEPTS, INC.
305 E. Haley Street Santa Barbara, CA 93101 | |
| Phone:
PI: Topic#: |
(805) 966-3331
Mr. Bradley Short AF 08-069 Awarded: 5/6/2008 |
| Title: | Improvements to Sense and Avoid (SAA) Systems for Unmanned Aircraft Systems (UAS) |
| Abstract: | In this SBIR proposal ASC is offering to develop a UAV Sense and Avoid system that will combine ASC’s existing Flash 3D video sensor with Carnegie Mellons 2D optical sensor and avoidance software. In Phase I, ASC, working with Carnegie Mellon, will collect UAV-relevant data with its existing Flash Ladar Video Camera (FLVC) and with CMU’s EO sensor. ASC will utilize this data and simulation along with and its existing FLVC designs to develop an initial system concept design of its Optical Radar Sense and Avoid Sensor for a small UAV. Incorporating our existing 3-D focal planes, ASC will fabricate, test and deliver a breadboard Ladar camera in Phase II. This system will be suitable for demonstration of collision avoidance in a heavy traffic environment. ASC designs its own focal plane readout integrated circuits (ROICs), optics, lasers and mechanical systems, and has an excellent record of system integration and commercialization. CMU has a long history of success in unmanned vehicles including its recent win at the DARPA Urban Challenge. Flash Ladar provides an innovative approach that can provide compact solutions unmatched by traditional Radar. By combining this capability with Carnegie Mellon’s collision avoidance system, we will provide a complete system solution for UAV collision avoidance. |
| OCEANIT LABORATORIES, INC.
Oceanit Center 828 Fort Street Mall Suite 600 Honolulu, HI 96813 | |
| Phone:
PI: Topic#: |
(808) 531-3017
Dr. Chris Sullivan AF 08-069 Awarded: 5/21/2008 |
| Title: | Improvements to Sense and Avoid (SAA) Systems for Unmanned Aircraft Systems (UAS) |
| Abstract: | Current sense and avoid systems (S&A) using visible/infrared/RF sensor technology require SWAP (space, weight, and power) that far exceeds that available in mini-UAS. An aircraft of this size still represents a significant mid-air collision hazard to other aircraft operating in the same airspace. These types of UAS are frequently operated in close proximity to the ground and cultural features (buildings, towers, etc.). While the performance levels needed for these lower, slower UAS are relaxed relative to that needed for a large UAS such as a Global Hawk, the severe SWAP limitation presents a technical challenge to creating an S&A capability for this class of aircraft. Oceanit has developed a unique approach based on technology developed for the Department of Defense that will enable a reliable, low SWAP system, for S&A on mini-UAS. This effort will show the feasibility of multi-sensor discrimination hardware and techniques toward meeting the S&A requirements of a mini-UAS under 45 lbs |
| CARR ASTRONAUTICS CORP.
1725 I St. NW STE 300 Washington, DC 20006 | |
| Phone:
PI: Topic#: |
(202) 466-4712
Dr. James L. Carr AF 08-070 Awarded: 4/30/2008 |
| Title: | Automated Pixel Geo-Registration for Precise Imaging |
| Abstract: | We study the problem of sensor calibration as it might be applied to a tactical UAV system where operability and robustness are paramount. A large number of airframes and diversity of sensor types argues for an approach that is low cost (exploiting calibration targets in the field) and applicable for various sensors. The study considers various approaches to sensor calibration and measurements enabling such calibrations with the objective of not sacrificing accuracy even when only limited prior knowledge about the sensor is provided to the calibration algorithm. Calibration approaches are verified by computer simulation and the limits on accuracy for individual measurements are established using flight data from SPIRITT (or NRL or simulated scenes). A baseline calibration approach is recommended and an implementation is developed that can be carried forward into Phase II. |
| SIMWRIGHT, INC.
2053 Fountain Professional Court Suite A Navarre, FL 32566 | |
| Phone:
PI: Topic#: |
(850) 939-8707
Mr. Dan Matthews AF 08-070 Awarded: 5/19/2008 |
| Title: | Automated Pixel Geo-Registration for Precise Imaging |
| Abstract: | SimWright Inc. proposes a capability to georegister objects for gimbaled hyperspectral systems in: surveillance, reconnaissance, and tracking modes while enabling targeting. The concept proposes significant georegistration error reduction between features commonly identified in multiple sensor sweeps than traditional systems by combining existing tiepoint correlation algorithms integrated with a Kalman Filter and correlated with periodic DPPDB/ NTM updates. Three trade studies will be performed 1) evaluating feasibility of adapting tie-point algorithms, and KF to perform frame to frame correlation in real-time, 2) evaluating extending the capability for georegistration across full sensor sweeps and 3) accuracy, cost and feasibility tradeoffs in system and subsystem design. The complex nature of subsystem errors in real-time gimbaled sensors requires an accurate knowledge of subsystem error components. Combining tiepoint algorithms, a particular Kalman filter, and a DPPDB/ NTM (when fielded) update capability permits engineers to diagnose system errors to create error models (e.g. platform attitude (yaw), gimbal errors). We propose a cost effective flight test for final validation of the Phase I algorithmic architecture. SimWright has a ten year heritage integrating inertial navigation systems, and developing software solutions for photogrammetry, image processing, analysis, 3D visualization and metadata creation. |
| HYPERTECH SYSTEMS
4 Dickens Court Irvine, CA 92612 | |
| Phone:
PI: Topic#: |
(949) 477-1019
Dr. David Slater AF 08-071 Awarded: 3/31/2008 |
| Title: | Hyperspectral Persistent Surveillance Exploitation Algorithms |
| Abstract: | We will develop the INV-PS system for combining motion constraints, spectral properties, and spatial properties for target detection and tracking in persistent surveillance data. INV-PS will learn adaptive spectral and spatial models that can be applied to targets with a wide range of characteristics. The models will support detection and tracking in complex environments over time intervals that vary from less than a second to several days. The approach is derived to allow tracking in the presence of illumination changes, spectral mixing, occlusion, and variable target motion. In addition, INV-PS is designed to allow different sources of information to be incorporated in a principled manner. INV- PS uses efficient algorithms that support real-time processing on the sensor platform. The new models and algorithms will be assessed over a range of data. A detailed commercialization plan is given for the new software. |
| NUMERICA CORP.
4850 Hahns Peak Drive Suite 200 Loveland, CO 80538 | |
| Phone:
PI: Topic#: |
(937) 427-9725
Dr. Juan Vasquez AF 08-071 Awarded: 3/31/2008 |
| Title: | Multi-Target Track and ID with Persistent Hyperspectral Data |
| Abstract: | Military operations in urban warfare provide an added emphasis to effectively detect, track, and ID ground targets in challenging environments. Given the high dynamic nature of ground targets and the ambiguity that may result from closely spaced targets, incorporation of feature data from sensors such as hyperpsectral imagery (HSI) cameras provides a means to disambiguate the tracking of these targets. The benefit of using these sensors in multi-target tracking is the ability to build feature models for target tracks based on the spectral information over multiple wavelengths. The video-based tracking community has demonstrated the ability to resolve closely spaced targets by incorporating color features versus intensity data alone. The addition of 20 to 200 additional wavelengths has the potential to significantly improve a target tracker’s ability to distinguish among targets. The Phase I effort will demonstrate the ability of our algorithms to (i) simulate an urban scene and embedded targets along with models to generate sensor measurement data (ii) generate detections from HSI imagery based on a combination of motion and feature segmentation (iii) mitigate the effects of spectral smearing (iv) perform HSI feature-aided tracking of multiple targets in an urban setting using both real and simulated data. |
| BCO, INC.
799 Middlesex Turnpike Billerica, MA 01821 | |
| Phone:
PI: Topic#: |
(978) 663-2525
Mr. Martin Schrage AF 08-074 Awarded: 5/20/2008 |
| Title: | Electronic Bumper for Rotorcraft Brownout Approach and Landing |
| Abstract: | BCO’s Phase I goal is to design an electronic bumper for rotorcraft using a rugged COTS radar module that is in production in lots of 10,000 for use on automobiles. This automotive radar is a K-Band unit with a phased-array antenna that can be stepped through 140º in azimuth and which provides 20-inch range resolution. A chain of nine of the radar modules is capable of providing the hemispheric coverage sought for the electronic bumper. The projected selling price for BCO’s electronic bumper design is well within the $10,000 target. There is a tradeoff between range and update rate. When scanning out to 80 feet the hemisphere can be scanned at up to 125 times per second. With update rates of up to 3 times per second, scanning out to 490 feet is achievable. The Principle Investigator has been designing a system for automotive-vehicle detection and testing the design with production units of the radar since March of 2007. The target detection, scene analysis and hazard identification algorithms required for the electronic bumper will build on that work. The electronic bumper design will rely heavily on retrospective detection and track initiation techniques operating on stored scene time histories. |
| INFORMATION SYSTEMS LABORATORIES, INC.
10070 Barnes Canyon Road San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(703) 269-3613
Mr. Paul Techau AF 08-074 Awarded: 5/27/2008 |
| Title: | Electronic Bumper for Rotorcraft Brownout Approach and Landing |
| Abstract: | In a number of arid regions of the world, recirculation of dust by the rotorwash of helicopters results in the loss of visual cues during helicopter approach and landing. This condition is typically referred to as brownout. This is a serious problem for all services and leads to numerous aircraft and personnel losses in Afghanistan and Iraq. The effectiveness of the conventional approach of using spotters positioned in aircraft doorways to call out and maintain clearance from obstacles has obvious limitations, especially in the most degraded visual environments. An “Electronic Bumper” system would detect and track major obstacles including other aircraft in flight during brownout and virtually all low/no visibility approach and landing. An active RF system is preferred, one operating at high-enough frequency and bandwidth to provide the needed system resolution. SNC’s electronically reconfigurable aperture (ERA) technology is ideally suited to this task. ERA is a patented electronically steerable array technology that has been demonstrated at across the range of frequencies of interest. This proposal describes a Multiple Scanning Array Radar (MSAR) that will achieve the required functionality. The hardware and processing architecture is described, along with the approach to demonstrating that the system will meet all requirements. |
| NGIMAT CO.
5315 Peachtree Industrial Blvd. Atlanta, GA 30341 | |
| Phone:
PI: Topic#: |
(678) 287-3944
Dr. Zhiyong Zhao AF 08-074 Awarded: 5/20/2008 |
| Title: | Electronic Bumper for Rotorcraft Brownout Approach and Landing |
| Abstract: | nGimat proposes to develop a lightweight, low-cost electronic bumper system for maintaining safe clearance from obstacles during brownout approach and landing. To address the system requirements, nGimat will use a phased array system. In Phase I, we will develop a system level concept, design and analyze the antenna system, and build and test critical component to assure a successful transition and completion of a possible Phase II. Trade studies will be carried out through extensive modeling and simulation. In Phase II we will build a prototype antenna array, along with the appropriate hardware/software, perform field test, and conduct further risk analysis to meet the cost/weigh/performance goals. |
| NAVSYS CORP.
14960 Woodcarver Road Colorado Springs, CO 80921 | |
| Phone:
PI: Topic#: |
(719) 481-4877
Dr. Bruce Johnson AF 08-077 Awarded: 3/28/2008 |
| Title: | Innovative Micro Air Vehicles & Control Techniques for Urban Environments |
| Abstract: | The objective of this proposed effort is to develop improved algorithms for Micro Air Vehicles to allow operation in urban canyons and loitering in areas of interest. This work will build on existing algorithms for developed for vehicle control and sensing the complex urban environment developed by NAVSYS and researchers at MIT. The proposed approach will provide adaptive non-linear flight control algorithms that can provide hover capability for fixed wing aircraft. This approach allows the advantages of fixed wing aircraft speed and flight distance to be combined with the surveillance advantages of hovering craft. Under Phase I we will: extending the robustness of existing flight control algorithms for the extreme flight dynamics that can be anticipated in the urban environment by incorporating adaptive model reference control; extending the development of dynamic trajectory planning used successfully in MIT’s Grand Challenge vehicle to MAV applications; using new, computationally efficient, feature extraction algorithms that will allow robust navigation through the complex urban environment for collision avoidance even when GPS signals are unavailable or degraded. Under Phase I we will develop the algorithm design and provide simulation results to demonstrate the expected performance of a system to be flight test under Phase II. |
| RADIANCE TECHNOLOGIES, INC.
350 Wynn Drive Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 489-8963
Dr. Andrew Thies AF 08-077 Awarded: 3/28/2008 |
| Title: | Innovative Micro Air Vehicles & Control Techniques for Urban Environments |
| Abstract: | Micro Aerial Vehicles (MAVs) will provide an important capability for both military and civilian uses, including reconnaissance, target identification, search and rescue, and bomb damage indication. The development of effective MAVs for these missions will require the production of a real-time autonomous flight navigation and obstacle avoidance system for operation in complex urban environments which is suitable for implementation on these small vehicles. The flight platforms will have limited payloads which will require trade-offs in computational power and sensor type, including sensor resolution and frame rate. To conduct the obstacle detection and collision avoidance Radiance proposes a MAV flight control system that utilizes appropriate sensors in real time to autonomously construct a 3-D obstacle map, which effectively encapsulates physical objects within the MAV's potential flight path, and guide the MAV along a safe trajectory that positions the MAV for successful completion of its mission objectives. The geometry building algorithms are envisioned to provide the added benefit of geometric feature extraction and detecting real-time change within the geometry to identify non-cooperative moving objects. |
| CONTINUUM DYNAMICS, INC.
34 Lexington Avenue Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 538-0444
Dr. Glen R. AF 08-078 Awarded: 4/25/2008 |
| Title: | Innovative Lightweight Onboard Aerodynamic Palliatives for Helicopter Brownout Dust Abatement |
| Abstract: | Rotorcraft brownout, which is caused by the entrainment of dust and ground debris by the rotorwash during take-off and landing, is a critical operational problem, and has caused a significant number of military helicopter accidents in Iraq and Afghanistan. Brownout affects safe operations due to the reduction of visibility, in addition to damaging engine components and rotor blades. Recent experience gained from operations in brownout with a variety of rotorcraft configurations, as well as ongoing work with validated analyses, indicates that aerodynamic modifications to the aircraft may offer a true solution to the brownout problem, at least in terms of pilot visibility. Therefore, the effort proposed herein seeks to develop innovative lightweight onboard aerodynamic solutions to brownout that can be retrofitted to current rotorcraft and incorporated into future designs without degrading performance or requiring additional onboard equipment or consumables. This effort will leverage work for the US Army developing physics- based analysis tools for the engineering simulation of rotorcraft brownout conditions and expertise in rotorcraft aerodynamic design, testing and performance analysis, to demonstrate that lightweight active aerodynamic solutions to brownout are not only viable, but also practical and cost effective without posing a risk to performance, operations or personnel. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Keehoon Kim AF 08-078 Awarded: 4/16/2008 |
| Title: | Ionizing Brownout Mitigation System |
| Abstract: | To address the Air Force need for airborne dust abatement to restore visual loss, called brownout, during helicopter approach and landing in dry arid regions, Physical Optics Corporation (POC) proposes to develop a new Ionizing Brownout Mitigation (IBOM) System. It is based on energy-efficient, safe, directional electromagnetic pulsation repelling dust particles from a helicopter. The IBOM omnidirectional transmitter array with its unique RF beam installed on the exterior of the helicopter bottom scatters away dust in suspension mode. The innovation in the IBOM dust outward acceleration will enable IBOM to not only provide enough energy to disperse dust particles against the recirculation force caused by rotorwash, but also to be safe and power-efficient through solid-state RF sources and beam shaping. In Phase I, POC will build a IBOM system and demonstrate the feasibility of IBOM as a proof of concept, with a full-scale Phase II system prototype. In Phase II POC plans to design/fabricate to fully functional IBOM hardware and control software optimized for minimal complexity, and to demonstrate that a TRL-4 prototype is capable of recovering visibility lost by dust recirculation in a real or simulated dust environment. |
| DEFENSE RESEARCH ASSOC., INC.
3915 Germany Lane Suite 102 Beavercreek, OH 45431 | |
| Phone:
PI: Topic#: |
(937) 431-1644
Mr. Ray Trimmer AF 08-079 Awarded: 5/23/2008 |
| Title: | Algorithm to Emulate RF Signal of Multiple Targets for Countermeasures Technique Assessment |
| Abstract: | Long-range semi-active Surface to Air Missiles (SAM), Air-to-Air Missiles (AAM), and Air-to-Air Anti-Radiation Missiles (AA-ARM) represent a threat to US aircraft. These missile guidance systems employ monopulse antennas and receivers which are less vulnerable to conventional Electronic Attack (EA) techniques. Conventional EA techniques coupled with sophisticated angle countermeasures can increase the success of U.S. Forces counter air operations (offensive and defensive), theater missile defense, and suppression of enemy air defenses. The development and testing of EA countermeasures is very expensive. Man/hardware-in-the-loop laboratory simulation is the most cost-effective methodology for evolving/maturing advanced EA countermeasure technologies because the battlefield can be brought to the laboratory through multi-spectral synthetic battlespace simulation. Current laboratory RF threat environment simulators do not provide the required fidelity to accurately simulate the parameters needed to develop these advanced EA countermeasure techniques. DRA proposes to solve this challenging technology limitation by developing an innovative solution to control (steer) the RF signals within the Triad antenna array network (AAN) to support the advanced countermeasure development. During Phase I, DRA will develop a top level design and conduct a proof of concept demonstration of key technology element. During Phase II, DRA will develop a prototype capability and demonstrate key performance characteristics. |
| MATRIX RESEARCH LLC
1300 Research Park Dr Dayton, OH 45432 | |
| Phone:
PI: Topic#: |
(937) 427-8433
Dr. Robert W. Hawley AF 08-079 Awarded: 6/5/2008 |
| Title: | Algorithm to Emulate RF Signal of Multiple Targets for Countermeasures Technique Assessment |
| Abstract: | Matrix Research and Engineering will develop an optimal algorithm for producing the best possible emulation of multiple target signals using triad antenna array network. Phase I of the effort will develop and refine an initial algorithm and demonstrate it on a simple 6 element triad array. To minimize the expense of the hardware we will constrain ourselves to using only one triad per target emulated. The approach will use a least squares approach to compute the optimal setting of attenuators and phase shifters that result in the closest possible wavefront impinging on the aperture under test to the desired one based on the emulated target geometry. Various optimization schemes will be considered to minimize issues when a target transition between triad arrays. Scalability will also be addressed during Phase I. The algorithm will easily support the use of more than 3 antennas per target as well as scale to a greater number of targets emulated by a large array of networked triads. During Phase II the concept will be validated on larger triad arrays. Special attention will be taken to ensure ease of setup and use of the software during this phase of the program. |
| NUWAVES LTD.
Research and Technology Center 122 Edison Drive Middletown, OH 45044 | |
| Phone:
PI: Topic#: |
(513) 360-0800
Mr. Tim Wurth AF 08-082 Awarded: 5/2/2008 |
| Title: | Fiber-Optic RF Distribution (FORD) & Digital Control Signals Network Across a PCB in GPS User Eqpt |
| Abstract: | High performance RF circuits found in highly robust GPS user equipment are especially sensitive to inter-board electromagnetic interference, which results in spurious signals and poor circuit–to-circuit isolation. NuWaves’ innovative solutions will be applied to designing and developing state-of-the–art miniature Fiber Optic RF Distribution (FORD) transmit and receive modules. NuWaves will investigate the use of fiber optics as a means for distributing Radio Frequency (RF) and high-speed digital control signals across a Printed Circuit Board (PCB). The use of fiber optics will be studied as a way of significantly reducing inter-board Electromagnetic Interference (EMI). During the phase I effort, NuWaves will perform cost/benefit trade-off study of fiber optic technologies taking into account size, weight, power, and cost factors. Detailed circuit modeling, simulation, hardware prototyping, and performance characterization will be accomplished to validate the FORD concepts. |
| ULTRA COMMUNICATIONS, INC.
990 Park Center Drive, Suite H Vista, CA 92081 | |
| Phone:
PI: Topic#: |
(760) 652-0008
Dr. Joseph Ahadian AF 08-082 Awarded: 5/13/2008 |
| Title: | Ruggedized RF Photonic Networks Using Flip-Chip VCSEL Transceivers |
| Abstract: | We will integrate RF circuitry within VCSEL-based transceivers designed to couple light into multi-mode fiber and/or printed circuit board waveguides. VCSELs offer SWAP and cost advantages over traditional modulator/edge-emitter devices by reducing power consumption, allowing for dense integration into chip-scale packages, lower cost devices and relaxed packaging tolerances. We will leverage the existing flip-chip packaging technology developed for a mil-grade 10 Gbps transceiver by replacing the digital circuitry with RF circuitry. The packaging technology includes lenses that couples all VCSEL to minimize modal noise effects, low parasitic flip-chip electrical bonds to reduce EMI, current-source VCSEL drivers for better RF linearity and potential for integrating up to 12 channels into a single package. The Phase I program will have key tasks: 1) definition of system requirements, 2) definition/prioritization of interconnect architecture in a trade-off study, 3) RF characterization of existing components, and 4) preliminary design of key circuit blocks. |
| ALPHA OMEGA ELECTROMAGNETICS, LLC
24 Cascade Road Arnold, MD 21012 | |
| Phone:
PI: Topic#: |
(410) 626-7682
Mr. Robert G Schmier AF 08-085 Awarded: 6/2/2008 |
| Title: | Two-Beam Transmit Satellite Antenna for Limited Field-of-View (FOV) |
| Abstract: | The objective of this Phase I SBIR effort is to develop and demonstrate a low cost, low weight, two independent simultaneous transmit beam antenna for use in SATCOM systems like the Transformational Satellite Communications System (TSAT) downlink. The current MILSATCOM system supports one downlink antenna beam in the frequency band 20.2-21.2 GHz. The goal of TSAT is to transform communications so that every warfighter in the field has rapid access to information for decision-making purposes. In addition, TSAT will be required to move much more data like that associated with visible images and radar images as well as facilitate communications on the move, a feature none of the previous satellite constellations offered. In order to achieve this increased capability in the near future, the MILSATCOM capacity must be increased through the use of multi-band, multi-beam satellite antennas. The primary objective of this effort is to develop and demonstrate a simultaneous and completely independent two-beam transmit antenna that has the capability to support MILSATCOM down link. |
| PLANET EARTH COMMUNICATIONS LLC
1983 San Luis Ave. #31 Mountain View, CA 94043 | |
| Phone:
PI: Topic#: |
(650) 965-7456
Mr. Michael J. AF 08-085 Awarded: 6/4/2008 |
| Title: | Two-Beam Transmit Satellite Antenna for Limited Field-of-View (FOV) |
| Abstract: | Trade studies to provide two independent simultaneous transmit down- link beams for geostationary orbit MILSATCOM applications will be completed. Two direct radiating active array solutions will be analyzed. Both use a 32” x 32” array aperture as required for 1 degree half power beamwidth with approximately 450 elements arranged in a triangular array element lattice to minimize the number of components needed. Both utilize a novel method for obtaining maximum EIRP, acceptable SSPA noise power ratio and power added efficiency. One solution utilizes a beamformer comprised of 2D Rotman lens stack for frequency independent simultaneous beam formation. The approximately 300 lens beam ports are selected by a 2 x 300 beam RF switch. A second solution utilizes a beamformer comprised of a 2 x 450 corporate fed active phased array. Each active element will have two independent phase shifters to enable the simultaneous independent beam formation. Two array fed reflector configurations will be also analyzed. Corporate feed array with two phase shifters/variable attenuators per element and confocal lens stack fed configurations will be considered. Two non- array fed reflector configurations will be analyzed. Analysis trades for performance, cost, weight, power, isolation, and coupling will be performed. Spatial intermodulation effects will be calculated. |
| BARRON ASSOC., INC.
1410 Sachem Place Suite 202 Charlottesville, VA 22901 | |
| Phone:
PI: Topic#: |
(434) 973-1215
Mr. Jason O. AF 08-086 Awarded: 3/28/2008 |
| Title: | Advanced Modeling and Control for Aeroservoelastic Design |
| Abstract: | It is well-understood that actuator nonlinearities, such as free-play, can induce limit cycle oscillations (LCO) in otherwise stable closed-loop systems. In flight control systems, free-play specifications are often set conservatively in order to preclude free-play-induced LCO. However, conservative free-play requirements can increase the manufacturing cost of actuators and give rise to a costly program of regular inspections. An analytical method to safely relax free-play limits could significantly reduce actuator manufacturing and lifecycle costs. Importantly, in addition to accurate aeroelastic modeling to predict LCO, proven adaptive control methods exist to mitigate the effects of uncertain actuator nonlinearities, such as free-play. Thus, maximum benefit would be derived from a tool that combines accurate aeroservoelastic modeling and adaptive control to relax free-play manufacturing tolerances, mitigate the adverse closed-loop effects of actuator free-play, and adapt to changes in free-play over time. Barron Associates and its partners propose to develop an Advanced Modeling and Control for Aeroservoelastic Design (AMCAD) Toolbox to provide the Air Force with a rigorous analytical method to establish safe free- play limits for flight control surfaces. AMCAD will feature our recently- developed, computationally-efficient aeroelastic flutter prediction methodology and a proven adaptive control technique for actuator nonlinearity compensation. |
| ZONA TECHNOLOGY, INC.
9489 E. Ironwood Square Drive Scottsdale , AZ 85258 | |
| Phone:
PI: Topic#: |
(480) 945-9988
Mr. Ping Chih Chen AF 08-086 Awarded: 3/28/2008 |
| Title: | A System Approach using CartEuler-based Nonlinear Aeroelasticity for FP/LCO Analysis and Design of Control Surfaces |
| Abstract: | The ZONA Team proposes to develop a nonlinear aeroelastic/aeroservoelastic methodology for free-play (FP)/LCO analysis and prediction for aircraft control surfaces at various trim conditions and subjected to gust/pilot commend excitations. In phase I, a CartEuler-based FP/LCO methodology (CEFM) will be established with a ZONA-developed Cartesian Euler solver fully integrated with a ZONA nonlinear flutter/LCO module (NLFLTR). The Cartesian grid/ boundary condition features of CartEuler allows it to perform rapid but accurate nonlinear aeroelastic simulation for complex aircraft configurations. The CEFM solutions will be validated with wind tunnel test data to be obtained by Duke University with an existing model of typical airfoil section at various FP angle and AoA under gust excitations. Next, using CEFM we will fully investigate various F-16/HT cases, including strained/unstrained structures and under gust/pilot-commend excitations for the impacts of nonlinear aerodynamic and nonlinear structural effects on each free-play and LCO responses from a 3D system perspective. Computed solutions of CEFM for the F-16/HT cases will be compared with those of ZAERO. Based on the computed CEFM results, a useful free-play scaling law will be developed that can be readily applied to establish improved control surface free-play criteria for modern aircraft. |
| CHARLES RIVER ANALYTICS, INC.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Mr. Daniel Gutchess AF 08-087 Awarded: 3/28/2008 |
| Title: | Image-based Navigation for Cloud Avoidance (INCA) |
| Abstract: | Unmanned aerial systems (UAS) such as Global Hawk must exercise due regard for the safety of other aircraft by performing sense and avoid, providing an “equivalent level of safety”, compared to manned aircraft. However, the Air Force frequently needs to fly UAS missions covertly using emissions control procedures, precluding the use of transponder-based systems or radar for collision avoidance. Most passive sensors, however, do not have the ability to “see through” clouds and other visual obscurants, necessitating flights to remain within visual meteorological conditions (VMC). To address this need, we propose a system based on passive sensing to detect and avoid clouds, called Image-based Navigation for Cloud Avoidance (INCA). INCA performs cloud detection in either visible or long wave infrared imagery, using a combination of motion, color, and texture cues. To enable navigation, the system goes beyond simple 2D image detection, and estimates 3D range information using structure from motion. When the current flight path violates VMC minima, a path replanning algorithm based on A* uses the 3D information to compute alternate flight paths. A closed-loop evaluation framework incorporating a flight simulator tests cloud detection performance over a range of operating conditions and tests the efficacy of avoidance maneuvers. |
| UTOPIACOMPRESSION, CORP.
11150 W. Olympic Blvd. Suite 1020 Los Angeles, CA 90064 | |
| Phone:
PI: Topic#: |
(310) 473-1500
Dr. Joseph Yadegar AF 08-087 Awarded: 3/28/2008 |
| Title: | EO/IR Due Regard Capability for UAS Based on Intelligent Cloud Detection and Avoidance |
| Abstract: | Current Unmanned Aerial Systems (UAS) flights, including the Global Hawk weapon system, face limitations on their utilization of civil airspace because they have no capability to sense-and-avoid (SAA) other air traffic. Federal Aviation Administration (FAA) Regulation states that remotely/autonomously operated aircraft must have an equivalent level of safety, comparable to see-and-avoid requirements for manned aircraft, to satisfy FAA safety requirements, and must exercise due regard for the safety of other aircraft by detecting them and maneuvering to avoid them. UtopiaCompression Corporation (UC) proposes novel algorithms (through research, development and augmenting/refining existing in house algorithms) for providing due regard using existing EO/IR sensors based on the detection of cloud and sky regions. Specifically, UC will corroborate the feasibility of (i) Segmentation of images into homogenous regions and region merging (ii) novel algorithms for extracting and selecting visual features (iii) novel algorithms for the classification of pixels and segmented regions into three classes: sky, cloud and others, and tracking the cloud regions through time. These modules and their integration with existing SAA processing chain will be designed, developed and tested in consultation with the Air Force Program Manager and SAA prime contractor, Northrop Grumman Corporation (NGC). |
| APES, INC.
6669 Fyler Ave. St. Louis, MO 63139 | |
| Phone:
PI: Topic#: |
(314) 644-6040
Dr. Thomas Mills AF 08-088 Awarded: 3/28/2008 |
| Title: | Verification of Cold Working and Interference Levels at Fastener Holes |
| Abstract: | The USAF recognizes that benefits to cold working fastener holes include significantly increased life of a structure subjected to fatigue loading. However, full realization of this potential from a maintenance and engineering standpoint is hindered by the fact that there is currently no adequate field technique for determining how well the material structure immediately surrounding the hole has responded to the cold working process. Thus, there is a distinct need be able to: 1. Determine the success of a cold working treatment at a fastener hole, 2. Quantify the results of the treatment in a robust crack growth and residual life analysis, 3. Monitor the evolution or relaxation of the residual stress state as usage on the component accumulates, and 4. Understand the effectiveness of the residual stress field in the presence of a crack. Our team’s approach strives to provide depot-supportable measurement of cold work residual stresses using NDI techniques currently in the USAF maintenance infrastructure. We also aim to provide the ASIP community with the life assessment tools (based on AFGROW) and criteria needed to capture the benefits of cold working in life extension and to guard against stress relaxation, the influence of cracks, and inadequate processing. |
| PROTO MANUFACTURING, INC.
1980 E Michigan Avenue Ypsilanti, MI 48198 | |
| Phone:
PI: Topic#: |
(561) 743-0600
Mr. Stanley G. AF 08-088 Awarded: 3/28/2008 |
| Title: | Verification of Cold Working and Interference Levels at Fastener Holes |
| Abstract: | Cold working (Cx) and interference fit fasteners are well known to effectively impart favorable residual stresses (RS) and improve structural fatigue life around fastener holes. Heretofore, there has been no reliable means of measuring the RS or the effectiveness of Cx in the immediate vicinity of fastener holes, so reliance was placed on Cx process controls. In addition, the effects of various levels of Cx on remaining fatigue life have not been quantified. Accordingly, design credit for Cx is seldom taken and its favorable effects are not accounted for in structural fatigue life analyses. The Proto Team solution to this problem has two elements: A portable NDI/E system for quantitatively measuring in a production environment the levels of RS imparted by Cx and a reliable life prediction methodology that can exploit the output surface RS data. Proto has recent experience using advanced x-ray diffraction (XRD) technology to nondestructively measure RS fields around Cx holes and will demonstrate that capability concurrently during fatigue cycling of a representative coupon set with Fatigue Technology Inc. UDRI will introduce the RS/fatigue cycling data into finite element analyses and current life prediction models and correlate the life prediction output with fatigue test results. |
| HILL ENGINEERING, LLC
5022 Bailey Loop McClellan, CA 95652 | |
| Phone:
PI: Topic#: |
(530) 304-7296
Dr. Michael R. Hill AF 08-089 Awarded: 3/28/2008 |
| Title: | Design/Life Prediction Tools for Aircraft Structural Components with Engineered Residual Stresses |
| Abstract: | Hill Engineering is committed to the development and application of engineered residual stress, which is the intentional use of residual stress treatments coupled with sound engineering analysis to improve the performance of metallic structure. Hill Engineering’s experience with recent aerospace programs has highlighted the need and opportunity to develop analytical engineering approaches (and tools) that can robustly and efficiently take advantage of the potential benefits of residual stress treatments. The goal of the present work is to perform a proof of concept demonstration of a design tool for fatigue assessment of surface treated airframe structural components. Key tasks include the prediction of residual stress and fatigue performance (durability and damage tolerance) in surface treated fatigue coupons, which represent the geometry of an important F-22 structural member. Experiments (residual stress measurements and fatigue tests) will be performed to validate the predictions. This proof of concept work will leverage existing Hill Engineering design tools and on-site experimental capabilities in residual stress measurement and fatigue testing. |
| IMPACT TECHNOLOGIES, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-1990
Mr. Avinash AF 08-089 Awarded: 3/28/2008 |
| Title: | Life Prediction Tools with Engineered Residual Stresses |
| Abstract: | The Air Force has identified a need for the development of predictive design tools that can be used to accurately determine the fatigue life of components containing both applied and engineered residual stresses and determine the optimal location and processing parameters for residual stress introduction. Impact Technologies, in collaboration with Third Wave Systems, and Fracture Analysis Consultants, propose to develop an integrated analysis tool that will achieve this objective. The technical approach is based on integrating design capabilities for 3D modeling for residual stress prediction, 3D computational fracture mechanics, and life prediction calculations. The approach will also take into consideration statistical variants due to modeling accuracy, loading conditions, and material behavior. This integrated approach will allow for the identification of component high stress/life-limiting regions, determination of engineered residual stress process application regions, computation of damage tolerance effects due to different residual stress inducing processes, and the determination of relative cost benefit per flight hour gained due to each processing method considered. |
| CHARLES RIVER ANALYTICS, INC.
625 Mount Auburn Street Cambridge, MA 02138 | |
| Phone:
PI: Topic#: |
(617) 491-3474
Brad Rosenberg AF 08-090 Awarded: 6/10/2008 |
| Title: | Resource Relationship Management for Defensive Counterspace (RRM4DCS) |
| Abstract: | Effective defensive counterspace (DCS) begins with the ability to maintain space situational awareness (SSA). The detection and discrimination of spacecraft events has moved from low-level alarms, to the application of data fusion (DF) across multiple levels, and most recently, to the use of resource management (RM) to complement data fusion and translate operational requirements into responses for satellites, ground stations, and links to warfighters. There are severe complexities in managing a large number of resources supporting several concurrent missions across commands. To assist JSpOC operators with Level 2 Resource Management, we propose to design and demonstrate the feasibility of decision-aids and automated algorithms for Resource Relationship Management for Defensive Counterspace (RRM4DCS). Our approach is founded on the Dual Node Network (DNN) Data Fusion & Resource Management (DF&RM) architecture and extends our current research in Level 2 and Level 3 data fusion as a member of the AFRL/RV Data Fusion Research Team to Level 2 resource management within the JSARS program. Our proposed approach features the formulation of a resource relationships ontology, an analysis of alternatives of optimization approaches, the design of a level 2 RM node network, and refinement of existing Level 2 Data Fusion to support resource relationships management. BENEFIT: These decision-aids and automated algorithms developed under this effort will enable operators to reduce the time required for generating responses and increase the quality of appropriate response actions for defensive counterspace operations. We see direct application of the proposed effort to the JSpOC via the JSpOC Situational Assessment |
| DATA FUSION & NEURAL NETWORKS
1643 Hemlock Wy Broomfield, CO 80020 | |
| Phone:
PI: Topic#: |
(303) 469-9828
Dr. Christopher AF 08-090 Awarded: 4/29/2008 |
| Title: | Distributed Satellite Resource Management for Defensive Counterspace |
| Abstract: | The objective of this effort is to tightly couple automated SSA assessment and DCS response decision aids to provide prioritized response alternatives to assist space operators to manage competing objectives, coordinate responses, and rapidly prioritize response alternatives within dynamic environments. The DF&NN team will develop the threat scenario data using new intelligence data sources, extend the JSARS SSA capability, analyze response management alternatives, and then design and develop an interacting combination of situation assessment and response management algorithms for an automated closed-loop DF&RM feasibility experiment. We propose new data sources and response resources to drive improved SAFIRE coordinated data fusion and response decision aids with SSA/DCS Battlespace Visualization Initiative (BVI) visualization capabilities that will support the JSpOC and space squadron operators. The sensor data is planned to be obtained through an experimental MTSI-related program that links BMDS COMNET to AFSPC, from AFSPC/A9, from the Space Catalog, and from the Blue and Red space order of battle (SOB). The DF&NN team will provide MTSI Subject Matter Experts (SME) personnel to help define plausible and relevant scenarios that will highlight SAFIRE envisioned operational utility and define the appropriate concept of operations (CONOPS). The effort will be closely coordinated with the SAFIRE team. |
| ARCHCOM TECHNOLOGY, INC.
1335 W. Foothill Blvd. Azusa, CA 91702 | |
| Phone:
PI: Topic#: |
(626) 969-0681
Dr. David C. Scott AF 08-091 Awarded: 5/1/2008 |
| Title: | Optical Transmitter for Inter-satellite Communications |
| Abstract: | For many communication applications the demand for more bandwidth is a never ending problem. Military system applications often can exceed commercial demands by an order of magnitude or more as SIGINT and IMINT data collection and transmission are keys to our National Security. Fiber optic systems using optical carriers have been demonstrated up to 160Gbps and RF modulation at over 100GHz has been demonstrated as well. In communication applications where the system must maximize dynamic range, the use of modulators with low modulator drive voltage can provide many benefits. Typical optical transmitters currently employed consist of a discrete DFB laser module followed by a discrete LiNbO3 Mach-Zehnder modulator. This configuration is often too bulky for applications where size, weight, and power trade-offs are of primary concern. What is needed for these applications are high speed optical transmitters that are compact monolithically integrated chips. Archcom’s proposal is to monolithically integrate its state of the art InP-based DFB laser technology with its InP-based multiple quantum well p-i-n 50GHz modulator technology. The monolithically integrated chip will achieve bandwidths in excess of 50GHz, modulator drive voltages less than 2V for extinction ratios of 10dB, and output optical powers of 30mW. |
| FREEDOM PHOTONICS LLC
75 Willow Springs Lane Suite 201 Goleta, CA 93117 | |
| Phone:
PI: Topic#: |
(805) 685-8240
Dr. Jonathon Barton AF 08-091 Awarded: 5/8/2008 |
| Title: | Optical Transmitter for Inter-satellite Communications |
| Abstract: | In this project, we propose to develop a rad hard, monolithically integrated widely tunable optical transmitter capable of operating at data rates of greater than 100Gbps, utilizing advanced multilevel modulation schemes. The transmitter will be developed using an Indium Phosphide monolithic integration platform, minimizing the size, weight and power of the module. The multilevel modulation scheme used provides the best bit rate scalability for lasercom satellite links. |
| MULTIPLEX, INC.
5000 Hadley Road South Plainfield, NJ 07080 | |
| Phone:
PI: Topic#: |
(908) 757-8817
Dr. K. Y. Liou AF 08-091 Awarded: 5/6/2008 |
| Title: | Ultra High-Speed and Compact Optical Transmitter for Inter-satellite Communications |
| Abstract: | Compact, high-speed, and multi-functional optical transmitters are needed for inter-satellite communication systems. Multiplex, Inc., University of California – San Diego, and Lockheed Martin propose to develop ultra high speed (> 40Gb/s) optical transmitters with high output power (> 13dBm) by monolithically integrating a laser, electro- absorption modulator and a semiconductor optical amplifier on InP chips, producing ultra compact transmitter assemblies capable of fast wavelength tuning in the 1550-nm band. Innovative laser and dilute-core or peripherally coupled modulator waveguides will also be designed for integration on the optical chip with potential growth path to even higher bandwidth and power for space communications. The successful development of the optical transmitter will impact future DoD inter- satellite communication links and stimulate commercial applications by demonstrating innovative and manufacturable technologies for components and subsystems. |
| COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
2600 Campus Drive, Suite D Lafayette, CO 80026 | |
| Phone:
PI: Topic#: |
(303) 664-0394
Dr. Robert Taylor AF 08-092 Awarded: 4/25/2008 |
| Title: | Passively Deployed Lightweight Solar Array Structure for Thinned-Multijunction Solar Cells |
| Abstract: | Current deployable solar array systems are based on designs that have been in existence for more than 30 years. In general, these heritage designs can be divided into two classes: 1) hinged-panel arrays, which are mechanically simple but mass inefficient, and 2) tensioned- membrane arrays, which are mechanically complex but mass efficient. Arguably, no deployable solar array designs exist that are both mechanically simple and mass efficient. Furthermore, the largest heritage systems (i.e., tensioned-membrane arrays) are limited to less than 15 kW of total power and 50 W/kg of specific power. Higher power generation capability (i.e., greater than 50 kW) with efficient packaging (i.e., greater than 250 W/kg) is becoming an important requirement for many future Air Force missions. GaAs-based multi-junction solar cells can now be thinned (below 20 microns-thick) in order to produce flexible solar cells of the same efficiency as current, much thicker, state-of-the-art rigid solar cells. If these thinned cells are integrated onto next-generation, ultra-lightweight, deployable solar array structures that exploit the novel design characteristics of the cells, 6 fold improvements to the specific power (>500W/kg) of space deployable solar arrays can be attained in the near term for systems up to 100kW in size. Thin, flexible-cell arrays offer a potential solution to the above challenges, as they are capable of more compactly stowing for launch, while having a lower mass than traditional arrays. Unfortunately, the benefits attained by populating array structures derived from heritage deployable technologies with these thin, flexible-cells are not sufficient. In order to achieve the desired power output and specific power goals for next-generation solar power systems, lightweight solar array |
| DEPLOYABLE SPACE SYSTEMS
955 Nysted Dr Solvang, CA 93463 | |
| Phone:
PI: Topic#: |
(805) 736-0700
Brian Spence AF 08-092 Awarded: 5/9/2008 |
| Title: | Lightweight Solar Array Structure for Thin Multijunction Solar Cells |
| Abstract: | Future military and commercial spacecraft missions are driving the need for power generation systems that can provide extremely high specific power (W/kg), ultra-low stowage volume (kW/m3), extremely high power capability, high reliability, and affordability. Current state-of-the- art optimized solar arrays rely on heavy composite honeycomb structures and are approaching performance plateaus (~100W/kg and ~13kW/m3). The recent technology development of high-efficiency ultra-thin multijunction solar cells (~20um thickness) with projected 33% efficiency allows for a dramatic optimization of the deployable solar array structural system. Ultra-thin multijunction solar cells when combined with an appropriately optimized deployable structure promises to produce a solar array system that provides specific power in excess of 500 W/kg and stowed packaging efficiency greater than 40 kW/m3. The proposed Phase 1 effort will establish concept feasibility of an innovative tensioned membrane solar array system structure and increase its technology readiness level for future development efforts. The tensioned membrane solar array system provides significant performance improvements over current state-of-the-art solar array technologies and enables future mission applications. BENEFIT: The proposed Tensioned Membrane solar array promises to provide high specific power, compact stowage volume, high reliability, and affordability when compared to current state-of-the-art systems. The discriminating performance will enable future missions. The proposed technology has the potential to ultimately replace existing solar array systems currently used for most Military, civilian, and commercial applications. The total solar array system market is estimated at $500M |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Dr. Robert AF 08-092 Awarded: 6/9/2008 |
| Title: | Laser Hardened Coatings for Advanced Satellite Solar Cell Arrays |
| Abstract: | Currently deployed defense space systems are hardened against naturally occurring environmental radiation. Man-made radiation threats such as lasers and other directed energy weapons pose a different danger entirely. Solar cell arrays can be disabled or damaged during a high power directed energy attack. In the proposed Phase I program, Infoscitex will characterize the damage mechanism to advanced solar cell arrays and evaluate active responsive thin film materials for threat reduction. The active response will reduce damage at the initial attack site and effectively increase survivability of the surrounding cells, dramatically reducing propagation of damage. The materials-based countermeasures will not require external power, respond almost instantaneously and have minimal impact on solar cell efficiency. In the Phase II effort, it is envisioned that different generations of optimized systems will be tested on actual solar cell systems to evaluate survivability after a simulated attack. Qualified DoD platform vendors, coating materials and solar cell arrays will be active participants in both the Phase I and Phase II programs to ensure incorporation of the technology into deployable systems. |
| MEVICON, INC.
1185 Bordeaux Rd., Suite D Sunnyvale, CA 94089 | |
| Phone:
PI: Topic#: |
(408) 744-1335
Mr. Eric M. Flint AF 08-092 Awarded: 4/25/2008 |
| Title: | “Strength Through Curvature” Enabled Optimization of Advanced Solar Array Structures for Future Thinned Multi-Junction Solar Cells |
| Abstract: | This proposal is targeted at advancing solar array performance metrics (particularly specific power) by providing a novel and innovative support structure for future thinned, multijunction crystalline solar cells. Leveraging its “Strength Through Curvature” expertise, Mevicon, teamed with ATK-Space Systems Goleta, proposes an array architecture derived from ATK’s space-qualified UltraFlex architecture. In particular, we propose the investigation of the use of induced curvature to stiffen UltraFlex substrate gores populated with thinned multijunction cells. The curvature-stiffened blankets will allow the previously required membrane tensioning preload to be reduced/minimized, which should, in turn, enable a significant reduction in the support structure mass, yielding further improvements in the UltraFlex’s already impressive performance metrics. In the PI, we propose to perform more detailed system-level feasibility studies, develop detailed component-level analysis of substrate material selection and curvature designs, perform critical path proof-of-concept experimental tests to confirm predicted behavior, and finish with a detailed point design. This prepares the way for a PII focused on protoflight hardware development and the subsequent PII/PIII transition to flight demonstration opportunities. The likelihood of this transition occurring is increased by the teaming with ATK in this Phase I effort. |
| OPTO-KNOWLEDGE SYSTEMS, INC.
19805 Hamilton Ave Torrance, CA 90502 | |
| Phone:
PI: Topic#: |
(310) 756-0520
Dr. Nahum Gat AF 08-093 Awarded: 5/6/2008 |
| Title: | Maneuvering boosting missile tracking using agile filters |
| Abstract: | Recently Russia has tested several times an improved version of an ICBM (Topol and Topol-M) that are said to be able to penetrate any missile defense system. The proposal addresses the threat posed by such advanced Russian missile technology. The proposed effort is then addressing an extension of the monocular passive ranging (MPR) technique to space based sensors. If MPR from space is accurate enough, it would allow a single space tracking system to fix 3D position of boosting threat like the Topol missiles and establish a track file on such targets. Early fix and track file shortens the CBMC2 timeline and improves the kill probability of the target. The proposed capability could negate the measures that the advanced Topol missile may be using during boost phase to avoid BPI. Passive ranging over the entire boost stage requires spectral techniques that work from the troposphere, through the stratosphere, mesosphere, and into the thermosphere during day and night and under various background and target scenarios. Agile filters may provide the required MPR capability. The proposed investigation will assess the feasibility and accuracy and develop a CONOPS for boost phase maneuvering target track file development. Range retrieval will use a combination of target models such as SPURC / CHARM along with atmospheric RT model such as SAMM that consider high altitude LTE and NLTE, combined with OKSI's ASCOPE technique for solving inverse problems. |
| JACQUARD COMPUTING, INC.
24390 La Homa Yorba Linda, CA 92887 | |
| Phone:
PI: Topic#: |
(714) 394-3178
Dr. Walid Najjar AF 08-094 Awarded: 6/4/2008 |
| Title: | Novel Mitigation Techniques for Reconfigurable Computers for Space Based Applications |
| Abstract: | Achieving reliability from SEU through the use of well defined modular hardware components that implement computation operations as well as interfacing between FPGAs and from FPGAs to memory modules. |
| MICROELECTRONICS RESEARCH DEVELOPMENT CORP.
4775 Centennial Avenue, Suite 130 Colorado Springs, CO 80919 | |
| Phone:
PI: Topic#: |
(505) 294-1962
Keith Avery AF 08-094 Awarded: 6/19/2008 |
| Title: | Novel Mitigation Techniques for Reconfigurable Computers for Space Based Applications |
| Abstract: | Reconfigurable systems popularity for space-based applications has grown considerably due to their flexibility and the ability to multiplex in real time different hardware configurations based on the demand of the system application. Commercial FPGA based designs are susceptible to Single Event Upsets (SEUs) caused by radiated charged particles. This is primarily due to the use of a commercial SRAM based FPGA. The traditional approach for Single Event Upset (SEU) mitigation on commercial parts consists of triple modular redundancy (TMR). Although proven effective this method adds a certain amount of logic overhead and a penalty in power consumption and processing speed. A more recent approach - called “scrubbing” - relies on simply reloading the configuration memory frames at defined time intervals. This approach is possible in the case of FPGA devices that support partial reconfiguration, such as the Xilinx Virtex II, Spartan 3, Virtex 2-Pro, Virtex 4 and Virtex 5. We propose to investigate all previously enumerated considerations and alternatives to determine the best SEU mitigation technique. In Phase I of the effort, we will explore different scrubbing methods and define the scrubbing circuitry capabilities based on the architecture’s characteristics. This phase will also comprise the investigation of scrubbing rates required in this architecture for a number of representative applications. It will also provide us with the tools and framework to evaluate in the same way different reconfigurable computer architectures. BENEFIT: If a Phase II and Phase III options are exercised for this proposal the AFRL and other DoD systems will have access to a component that will reliably allow the use of commercial FPGAs for space applications. This new scrubber |
| SEAKR ENGINEERING, INC.
6221 South Racine Circle Centennial, CO 80111 | |
| Phone:
PI: Topic#: |
(303) 784-7673
Mr. Ian Troxel AF 08-094 Awarded: 4/28/2008 |
| Title: | Novel Mitigation Techniques for Reconfigurable Computers for Space Based Applications |
| Abstract: | Demand for high performance On-Board Processing (OBP) for space- based applications is being driven by the advancement of high speed sensors, downlink rates that are orders of magnitudes less than sensor data rates, and the desire for autonomous real-time operations. ReConfigurable Computers (RCC) based on Field Programmable Gate Arrays (FPGAs) are an excellent candidate for high performance processing, but they are susceptible to Single Event Upsets (SEUs). Traditional mitigation techniques such as triplication of code coupled with majority voting, designated as Triple Modular Redundancy (TMR), have proven effective in mitigating SEU effects for RCC systems. However, these methods come at a premium in Size, Weight, and Power (SWaP) and performance. For computationally-intensive systems with multiple gigabit data rates, these techniques while feasible might not be practical for the space environment where SWaP is a premium. To address the need for SEU mitigation while minimizing the impact to SWaP, novel mitigation techniques will need to be employed to fully capture the benefits of space based RCC processing systems. |
| SPACE MICRO, INC.
10401 Roselle Street Ste. 400 San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(858) 662-0701
Mr. David AF 08-094 Awarded: 6/4/2008 |
| Title: | Novel Mitigation Techniques for Reconfigurable Computers for Space Based Applications |
| Abstract: | The use of FPGAs in space applications is well understood, but there has always been the need to have an ability to reprogram such devices in the field. Until now, this was not possible without a great deal of risk due to rad effects, or a tremendous amount of additional circuitry to mitigate any rad effects. By applying the innovative TTMR and H-Core approaches, this SBIR will show how reprogrammable FPGAs can be used in a specific application, high-speed image processing, in a way that provides greater throughput than similar designs could achieve. |
| CREARE, INC.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Dr. Mark V. AF 08-095 Awarded: 4/16/2008 |
| Title: | An Advanced Cryocooler for Space-Borne Applications |
| Abstract: | Future Department of Defense (DoD) space electro-optical payloads will require reliable, efficient, and lightweight cryocoolers for sensor cooling. Turbo-Brayton cryocoolers are an ideal candidate for these payloads. The technology is reliable and space proven with one unit having provided over 5.5 years of successful operations on the Hubble Space Telescope without any change in performance. Recent advances in component technologies have dramatically reduced the mass and increased the efficiency of turbo-Brayton cryocoolers. Current turbo-Brayton cryocoolers are comparable in mass and efficiency with competing cryocooler technologies at modest loads and higher, and they have the inherent integration benefits of negligible vibration emittance and the ability to cool distributed loads and loads distant from the heat rejection site. The net result of these benefits is significant reductions in overall payload mass. During this multi-phase program, we will develop a turbo-Brayton cryocooler for a specific DoD mission. During Phase I, we will perform trade studies and develop a preliminary design of the cryocooler. The results will be presented at a preliminary design review and will provide payload integrators with critical data for system level trades. |
| SOUTH BAY SCIENCE & TECHNOLOGY CORP.
7525 W. 81st St., Playa del Rey, CA 90293 | |
| Phone:
PI: Topic#: |
(310) 337-7230
Mr. John Ikegami AF 08-095 Awarded: 6/16/2008 |
| Title: | Low Cost Space Cryocooler System for Launch and Boost Phase Sensor Applications |
| Abstract: | Future space based systems will require cryogenic subsystems that are substantially more efficient than those presently in use. Projected requirements for space-based launch and boost phase detection and tracking sensors are 10 W in the 70-110 K range and 20 W in the 160- 180 K range. The cryogenic cooling system must also be low in exported vibration so as not to impact unacceptably large jitter to the sensor. The traditional approach is to meet these objectives with a large, two-stage cryocooler coupled to complex control electronics that provide the necessary two-stage temperature control and, in the case of a linear cryocooler, exported vibration control. The South Bay Science and Technology Corporation, as the prime contractor, and Raytheon, as subcontractor, propose to develop a an alternate cryogenic system concept utilizing all low cost space-qualified elements to yield a Low Cost Space Cryocooler System for space-based launch and boost phase detection and tracking sensor applications. The work plan is structured to lead into the subsequent hardware phase. |
| AMERICAN GNC CORP.
888 Easy Street Simi Valley, CA 93065 | |
| Phone:
PI: Topic#: |
(805) 582-0582
Dr. Ching-Fang Lin AF 08-096 Awarded: 5/1/2008 |
| Title: | Collaborative Analysis Simulation Tools for Space Surveillance Network (CAST4SSN) |
| Abstract: | With the increased high interest of the U.S. Air Force in developing the decision assistance tools that can optimize, layer, network, and allow cooperation of the distributed airborne sensors in the space domain and its operations, there is a fundamental need for increased level of automation, coordination and intelligent collaboration among various physical agents in the current and future battlespace to produce a common understanding of readiness of resources and real-time status. One of the major concerns of this system development is the evolution from human intervention to machine autonomy/intelligence. Many technologies regarding standalone unit operation are well developed and tested. AGNC proposes the Collaborative Analysis Simulation Tools for Space Surveillance Network (CAST4SSN) for this task cooperation problem. The objective of this project is to establish a working hardware/software integration framework in order to enable a higher- level collaborative control and command over the task orientation architecture under minimal human supervision. AGNC proposes to develop the innovative CAST4SSN which encompasses collaborative tasking decentralized subsystems, task assignment and mission planning algorithms, as well as Human Machine Interface (HMI) and is future standard compliant for external Information Technology (IT) infrastructure expansion to complete a hierarchical command chain. |
| DCM RESEARCH RESOURCES, LLC
14163 Furlong Way Germantown, MD 20874 | |
| Phone:
PI: Topic#: |
(240) 481-5397
Genshe Chen AF 08-096 Awarded: 6/19/2008 |
| Title: | Game Theoretic Multi-agent Modeling and Analysis Framework for Distributed Collaborative Systems with Aid of Data Mining and Data Fusion |
| Abstract: | We propose a highly innovative modeling and analysis framework for distributed collaborative systems with aid of data-mining and data-fusion concept. Our approach has two major highly coupled parts: 1) Data fusion module. Mutliple-sensor data are fused to perform situation awareness. To generate the intent inference of the targets, we will extend Markov games via incorporating Multi-Cumulant Pareto Nash strategies and Graph concept. From a perspective of distributed decision making problem, we dynamically adapt Hierarchical Task Network and Auction algorithm for optimal meta-task decomposition and assignment. A collaborative search and tracking oriented sensor management algorithm based on Pursuit-Evasion game will be exploited to improve the performance of the multi-layered sensing system. 2) Data-mining module. Adaptation and pattern/feature recognition are carried out to dynamically select (or mine) appropriate features or feature sets and quickly associate them with the adversary intent and executable actions. In some time-critical scenarios, firstly, a primitive adversary intent estimation and the associated friendly force collaborative response actions can be quickly provided by the Data- mining module. Then, a refinement based on data-fusion will be carried out to improve the performance of the decision aids tool. Additionally, we will incorporate a semantic and textual processing technique to convert meta-tasks into actionable fusion processes BENEFIT: The proposed game theoretic decision aid tool for cooperative system modeling, simulation, and analysis has tremendous applications potential in many military applications. It can also be directly used for developing of advanced mission planning and emergency preparedness decision |
| PRICE ENGINEERING SOLUTIONS, LLC
5405 Alton Parkway Ste. 5A, #314 Irvine, CA 92604 | |
| Phone:
PI: Topic#: |
(949) 351-2634
Mr. Ray Garcia AF 08-097 Awarded: 8/20/2008 |
| Title: | Secure Active Global Radio Frequency Identification (RFID) System. |
| Abstract: | This proposal describes in detail the requirement for secure RFID tracking utilizing a “real-time” system to pinpoint the actual location of military assets. Current technologies/systems are passive and limited to scanning or reading from direct contact or very short range and do not support critical supply chain management with rapid movement of supplies and equipment during a wartime scenario. The technical objectives of this SBIR proposal include the design and verification of a functional long range, secure and reliable Radio Frequency Identification material inventory management system. PES will utilize its expertise and its ADAPTMESH system to develop optimum systems. PES will focus on Time Sync. Mesh Protocol (TSMP) that has a zero collision rate. PES and its associates are patented in lithium battery and ultra capacity and are developing optimum power packs including prismatic cells, a 200 Wh/kg prismatic battery with novel lithium nickelate, and developing new primary missile batteries for MDA. Integration will be proven by computer modeling in a lab environment with precision GPS coordinates. The system will be compatible with the current and next generation of military signal capabilities including Y-Code M-Code. Furthermore, the powering characteristics will allow for Selective Availability/Anti- Spoofing Module (SAASM) receiver usage. Also, powering hardware will be deployed with coatings that deter analysis of their internal operation. |
| SECURERF CORP.
175 Post Road West Westport, CT 06880 | |
| Phone:
PI: Topic#: |
(201) 519-9994
Dr. Iris Anshel AF 08-097 Awarded: 8/19/2008 |
| Title: | Highly Secure Active, Satellite-enabled RFID System with Sensor Capability |
| Abstract: | The proposed Phase I research will prove the feasibility of developing a secure, satellite-enabled, radio frequency identification (RFID) system for verifying the location of and tracking in-transit items without disclosing the location or nature of the communications to unintended individuals. SecureRF’s breakthrough cryptographic protocol, the Algebraic Eraser™, is the world’s first linear-based security algorithm that is small enough to fit on resource constrained devices. The anticipated result of Phase 1 is to determine the feasibility of implementing this protocol within an active RFID tag with GPS functions to authenticate the incoming satellite signal’s request, take the tag from a dormant state to quickly encrypt and transmit the tag’s location along with protected data on the tag and then return it to a dormant state. Implementing cryptography directly on RFID tags is a significant innovation as current security standards cannot address this need. SecureRF will develop the cryptographic model and show how it can be combined with current mature technologies to create a private, secure, active, global RFID system with sensors. The research team includes a leading RFID engineer and world-class cryptographers. In Phase II, a prototype of this system will be designed, developed and produced for field testing. |
| IMPACT TECHNOLOGIES, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-1990
Dr. Michael J. AF 08-100 Awarded: 4/22/2008 |
| Title: | Remote Intelligent Diagnostics for Electronic Systems (RIDES) |
| Abstract: | Impact Technologies, in collaboration with a world class team of information management practitioners, test equipment/TPS manufacturers, diagnostic modelers, and platform integration experts, proposes to develop and demonstrate a real-time remote diagnostics environment for SPO and OEM support of forward deployed Air Force maintenance operations. This will include the design and development of a system architecture that enables a virtual assembly of resources to resolve troublesome diagnostic issues by employing open data architectures, intelligent model-based reasoners, standardized networked services, and standards-based information exchange. The system will integrate key aspects of network-centric access and control of aircraft data buses, test equipment, portable maintenance aids, information systems, and other off-board data sources with real- time, remote, live subject matter expertise, bolstered by dynamic model- based reasoning. A Phase I prototype demonstration will be delivered that will use a PMA or ATS and selected electronic LRU(s) to illustrate the feasibility of the remote electronics test application capabilities. Eventual outcomes of this program will include: improved diagnostic reasoning and ambiguity reduction for fewer CND and RTOK instances, greater operational availability and support cost reduction, greater information availability and continuity for improved repair at all levels of maintenance, and increased effectiveness of forward deployed maintenance operations. |
| NETWORK SENSING TECHNOLOGIES LLC
Network Sensing Technologies, LLC 2110 Lewis Turner Blvd FT Walton Beach, FL 32547 | |
| Phone:
PI: Topic#: |
(850) 226-4408
Mr. Michael AF 08-100 Awarded: 4/22/2008 |
| Title: | REmote Monitoring and Operational Test Evalution Stimulator (REMOTES) |
| Abstract: | Current Automated Test Equipment (ATE) often results in erroneous fault detection due to anomalies not foreseen by ATE engineers. NST proposes an innovative remote testing capability to stimulate, capture, monitor, and distribute SUT avionics data to/from FOL logistics centers to/from a remote body of SUT experts (SPO, Intermediate Level, Prime Vendor). The innovative approach utilizes network centric communications, an Automated Test Mark-up Language (ATML) extension for logistics, SUT specific XML data dictionaries with published schemas, a publish/subscribe data server to distribute the data dictionaries and SUT data to remote clients, COTS hardware, and NST’s REmote Monitoring and Operational Test Evaluation Stimulator (REMOTES) software to provide remote Mil-Std-1553 and ARINC testing capability. One or more SUT experts, at various remote locations, can be immersed within the test environment to monitor the SUT performance using any COTS java-enabled platform as well as inject test stimuli. With remote testing capability, many false positive fault detections may be isolated and possibly repaired at the field level and returned to service at a significant cost savings. |
| PIONEERING DECISIVE SOLUTIONS, INC.
20641 Flat Iron Rd. PO BOX 205 Great Mills, MD 20634 | |
| Phone:
PI: Topic#: |
(703) 787-8642
Dr. Ion Neag AF 08-100 Awarded: 4/22/2008 |
| Title: | Real-Time, Remote Electronics Test Capability |
| Abstract: | This Phase I SBIR is targeted at the development of a net centric distributed system supporting remote test and diagnostics of aircraft in Forward Operating Locations (FOLs). The remote diagnostics network will allow Subject Matter Experts remote access and direct control of weapons system buses. Pioneering Decisive Solutions, Inc. will be performing research of advanced bus test, measurement and integrated/embedded diagnostic capabilities and their integration into a net centric system based on capabilities currently being utilized in other industries (e.g., satellite bus testing industry and others). |
| (ES3) ENGINEERING & SOFTWARE SYSTEM SOLUTION, INC
550 West C Street, Suite 1630 San Diego, CA 92101 | |
| Phone:
PI: Topic#: |
(478) 926-3067
Mr. Jay Randolph AF 08-101 Awarded: 7/22/2008 |
| Title: | Development of Cad Plating Replacement with Alkaline Zinc-Nickel Electroplating for Threaded Fasteners/Components |
| Abstract: | Aircraft structure and propeller systems utilize both high and low strength steel, cad plated threaded components and fasteners throughout its structure. Threaded joints and fasteners manufactured from these alloys require sacrificial protective coatings due to the corrosive environment. Cadmium (Cd) has been the baseline coating for such threaded joints and fasteners for many years due to its many desirable functional qualities. In addition to be corrosion protection, cadmium also provide excellent lubricity characteristics; however, cadmium is a toxic metal and known carcinogen that poses environmental and occupational safety and health risks throughout the life cycle of the plated parts. In Phase I of this project, ES3 will investigate cadmium plating alternatives; specifically, the original Dipsol Low Hydrogen Embrittlement alkaline Zn-Ni coating IZ-C17 and its latest derivative IZ-250Y, and conduct the feasibility study and testing necessary for USAF aircraft and propeller system usage by studying torque tension relationships and hydrogen embrittlement. Additionally, production features, such as tank chemistry, and barrel/rack plating techniques will be researched for utilization in a DoD depot or commercial production environment. |
| INTEGRAN TECHNOLOGIES USA, INC.
2541 Appletree Dr Pittsburgh, PA 15241 | |
| Phone:
PI: Topic#: |
(301) 675-3730
Dr. Virgil Provenzano AF 08-101 Awarded: 8/4/2008 |
| Title: | Development of Cad Plating Replacement with Alkaline Zinc-Nickel Electroplating for Threaded Fasteners/Components |
| Abstract: | This proposal outlines a brush plating-specific advanced technology development program that would complement a recently awarded SERDP-funded Cd Replacement effort to be undertaken by Integran Technologies Inc., a company affiliated with the present applicants. The objective of the SERDP program is to develop a nanocrystalline Zn- based Cd replacement plating process that relies upon low hydrogen evolution and optimization of the pulse plating parameters in order to eliminate issues associated with embrittlement of high strength steel substrates, consistent with the objectives of this Air Force program. The goal of the present SBIR project proposed herein would be to complement the more fundamental on-going chemistry and plating process developments of the SERDP program with a project focused specifically upon brush plating issues in particular. As an example, one primary technical thrust of the SERDP effort will be the exploration of the pulse waveform shape optimization for complete elimination of hydrogen i.e. the utilization of pulse-reverse plating in order to “lift” hydrogen off from the fastener/component surface. Unfortunately, pulse-reverse plating may be incompatible with the non-consumable anodes commonly utilized in brush plating, thereby necessitating the development of a novel Zn-based plating technique that is embrittlement- free yet compatible with existing cadmium brush plating infrastructure. |
| AEGISOUND, LLC
2020 Kraft Drive Suite 3030 Blacksburg, VA 24060 | |
| Phone:
PI: Topic#: |
(540) 951-1284
Dr. Gary Gibbs AF 08C-016 Awarded: 4/29/2008 |
| Title: | Affordable High-Performance Hearing Protection/Communication System |
| Abstract: | The development of affordable, high performance hearing protection and communication systems is critical for USAF and DOD aircraft maintainers who must work in the vicinity of jet exhaust noise during launch and recovery operations. Aegisound is in a unique position to leverage recently completed first-generation ANR hearing protector designs, intended for operation in JSF noise fields, to investigate further design improvements for affordability and even higher performance. This Phase I proposal addresses a range of performance issues for the use of ANR earplugs in harsh noise environments. Earplug design, controller design, and actuator design all play vital roles in high noise attenuation. Speech intelligibility and resistance to electromagnetic interference are also included as critical system requirements. All of these components and design criteria will be evaluated for performance versus their respective roles toward affordability. During the Phase I program, all relevant design and production issues will be identified and summarized with respect to affordable procurement of hearing protection systems that are useful in 150 dB noise environments. A detailed analysis of design metrics, production alternatives, cost drivers, and a plan for deployment of the proposed solutions will be provided at the conclusion of this work. |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Ms. Kristen LeRoy AF 08C-016 Awarded: 4/29/2008 |
| Title: | Affordable High-Performance Hearing Protection/Communication System |
| Abstract: | Hearing protection which targets the airborne vibrations traditionally associated with hearing has advanced considerably in the last two decades. Airborne noise can be blocked or reduced to the point where the limiting factor in the intensity of sound experienced by a subject is now in large part determined by the sound conducted through bone in the anatomy of the head and face. Air Force flight personnel and other military personnel are in considerable need of advanced hearing protection, which necessarily would provide protection beyond this bone conduction limit. While there remains room for improvement in traditional hearing protection, both active and passive, a considerably larger gain in nearer terms can be realized by turning our attention to bone-coupled noise. Infoscitex is a leading innovative engineering firm and proposes a device that attenuates bone-coupled vibrations. This device is designed to work with traditional hearing protection to result in a complete system for hearing protection and communication that provides hearing protection beyond the bone conduction limit. Our plan includes the proof of feasibility of this device, as well as complete system design and partnering for manufacture and delivery. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Keehoon Kim AF 08C-016 Awarded: 4/30/2008 |
| Title: | High-Performance Hearing Protection and Communication |
| Abstract: | To address this Air Force need for high-performance hearing protection/communication for use in very high noise levels (up to 150 dB) military fighter aircraft environments, Physical Optics Corporation (POC) proposes to develop a new High-Performance Hearing Protection (HIPHEP) system based on our proprietary high-output and -fidelity direct energy conversion driver (>130 dB SPL output), and an adaptive active noise controller (average 45 dB attenuation), providing a total attenuation of at least 50 dB and up to 75 dB NRR including passive absorption effects. The HIPHEP innovations -- a microsize smart material actuator as an earplug driver -- produces >130 dB high-quality acoustic output with unprecedented flat frequency response, even below 100 Hz, with POC’s complete active noise controller. The HIPHEP on a compact DSP board, consumes <10 mA, enough for more than 16 hr in operations, with POC’s low-frequency pressure suppression MEMS for enhanced communication intelligibility. In Phase I POC will conduct HIPHEP technology design/fabrication/experiments to demonstrate system performance suitable for military environments up to 150 dB and EMI fields up to 200 V/m with risk reduction and cost analysis. In Phase II POC will design, fabricate, and deliver ten affordable (<$1200/unit) HIPHEP protection/communication systems. |
| RESEARCH SUPPORT INSTRUMENTS
20 New England Business Center Andover, MA 01810 | |
| Phone:
PI: Topic#: |
(732) 329-3700
Mr. John F. Kline AF 08C-016 Awarded: 4/29/2008 |
| Title: | Micro-Actuator Speaker System 2 (MASS-2) |
| Abstract: | Research Support Instruments, Inc. (RSI), with the help of Westone, Inc., proposes to develop the Micro-Actuator Speaker System 2 (MASS- 2): an active noise reduction (ANR) based hearing protection system for carrier deck environments. The core of MASS-2 will be a high- intensity version of the existing MASS microspeaker/microphone array developed at RSI for AFRL. RSI will develop a microfabricated device that can address the needs of higher sound levels (~150 dB) present on the flight deck. As part of the MASS-2 technology, an ANR algorithm will be developed to allow certain desirable noises and filter the others; RSI has patented a blind deconvolution technique called self- deconvolving data restoration algorithm, or SeDDaRA (US Patent 6,8595,64) that can be applied here. The Phase I MASS-2 program will involve design, fabrication, and test of a new configuration of the RSI microspeakers for higher sound output/sensitivity, developing an algorithm for active noise reduction/fitration, and characterization of the devices to predict their performance in an aircraft carrier application. |
| CUMING MICROWAVE CORP.
225 Bodwell St. Avon , MA 02322 | |
| Phone:
PI: Topic#: |
(508) 580-2660
Mr. Michael Heafey AF 08C-042 Awarded: 5/21/2008 |
| Title: | Mold-in-Place Coatings |
| Abstract: | Cuming Microwave Corporation (CMC) has formed a team which is uniquely suited to perform the tasks required to fully demonstrate, characterize, and validate an on-aircraft mold in place (MIP) technology for aircraft coatings. Our team has already demonstrated the ability to apply thick coatings to complex shapes in confined spaces, while reducing cost and cycle time as well as eliminating VOC’s. The CMC Team has demonstrated all the technical elements required to successfully scale-up and demonstrate their MIP technology for aircraft validation. All the technology elements have been demonstrated to a Technology Readiness Level (TRL) of six. Because all the various technology elements are relatively mature, all that is required is manufacturing scale-up, system level technology integration and demonstration/validation of suitability for aircraft production. This high TRL maturity provides a low risk program for the Air Force. |
| PARAMOUNT INDUSTRIES
2475 Big Oak Road Langhorne, PA 19047 | |
| Phone:
PI: Topic#: |
(540) 239-6802
Mr. Luis Folgar AF 08C-043 Awarded: 5/16/2008 |
| Title: | Direct Part Manufacturing (DPM) for Nonstructural Components |
| Abstract: | From Paramount Industries¡¦ significant experience with Selective Laser Sintering, Paramount Industries knows the material performance and mechanical properties of a given SLS material is correlated directly with many material as well as process parameters that must be optimized to achieve the required performance parameters of strength, modulus, porosity, dimensional accuracy, surface roughness, and the compliance of any post-processing that may improve mechanical properties, enhance surface finish, or provide protective coating. However the optimization and processing of existing HT materials for SLS presents a dual technical challenge the optimization of the material properties and the optimization of the SLS process. The proposed Paramount Industries innovation includes the use of two high performance proven HT resistant materials that have been previously screened for SLS. To demonstrate the feasibility of delivering a mission supportive solution and adapting advanced SLS HT materials and SLS systems technology and material modifications for the fabrication of nonstructural components that meet all the end-user specified requirements, Paramount Industries is relying on an integrated support team of experts, people that has been assisting Paramount Industries for the past 9 years on internal R&D. |
| PROTOTYPE PRODUCTIONS, INC.
21641 Beaumeade Circle Suite 311 Ashburn , VA 20147 | |
| Phone:
PI: Topic#: |
(703) 838-0011
Dr. Jeffrey Schultz AF 08C-043 Awarded: 5/20/2008 |
| Title: | Direct Part Manufacturing (DPM) for Nonstructural Components |
| Abstract: | The traditional methods of manufacturing non-structural aerospace components require significant amounts of recurring and non-recurring costs, in addition to delays because of tooling and fixture fabrication, as well as, material availability. A large number of non-structural components for aircraft, such as clips, brackets, and ducting are presently being produced using traditional metal and plastic forming methods. Traditionally, metals have been the material of choice due to their capability to withstand higher service temperatures than previously capable with non-traditional manufacturing methods. With advances in materials and processes used for direct part manufacturing (DPM), the opportunity now exists to develop the right process and material(s) for transitioning many of the non-structural aircraft parts to DPM. With its expertise in traditional manufacturing and rapid prototyping to support manufacturing, Prototype Productions, Inc. will investigate and prove the feasibility of applying current DPM processes with select available materials, to produce non-structural aircraft parts that will meet the applicable mil-spec requirements. |
| ROYAL PLASTIC MFG., INC.
1046 E. 9th Street Minden, NE 68959 | |
| Phone:
PI: Topic#: |
(308) 832-2760
Mr. Tim O'Dey AF 08C-043 Awarded: 5/8/2008 |
| Title: | Direct Part Manufacturing (DPM) for Nonstructural Components |
| Abstract: | As Joint Strike Fighter nears production and the existing aging aerospace fleet faces challenges in spares procurement, state of the art manufacturing technology must be developed to satisfy cost, performance and delivery requirements. Royal Plastic Mfg. has been researching Laser Sintering (LS) of high temperature engineering thermoplastics as a potential solution to these issues. Utilization of this emerging manufacturing technology holds great promise in reducing cost, weight and delivery lead time for a select group of aerospace part families. |
| SOLID CONCEPTS, INC.
28309 Avenue Crocker Valencia, CA 91355 | |
| Phone:
PI: Topic#: |
(512) 821-1112
Mr. Kent Firestone AF 08C-043 Awarded: 5/7/2008 |
| Title: | Direct Part Manufacturing (DPM) for Nonstructural Components |
| Abstract: | Solid Concepts is one of the most technically advanced suppliers of rapid prototyping and manufacturing services in the world. Solid Concepts is a leading supplier of digital direct manufacturing of SLS production aerospace parts without tooling having secured multiple production contracts with components flying on both military and commercial aircraft programs. Solid Concepts is ISO-9001:2000 and AS-9100 certified with a stand-alone QA department offering CMM inspection capabilities. As the developer of the NyTek product family of SLS materials, Solid Concepts has analytical resources for polymer materials characterization as well as in-house capabilities for mechanical properties testing. Solid Concepts SBIR Phase-1 proposal is focused on researching technically significant polymer formulations and the associated SLS processing characteristics required to run them. |
| ARTIS, LLC
11410 Isaac Newton Square North Suite 110 Reston, VA 20190 | |
| Phone:
PI: Topic#: |
(703) 964-0420
Dr. David R. Hunter ARMY 08-001 Awarded: 7/1/2008 |
| Title: | Locus of Control and Decision Making Among US Army Aviators |
| Abstract: | Previous research has shown Locus of Control, the sense of being able to directly influence outcomes, can be used to predict a broad range of behaviors, including the actions taken by pilots in potentially hazardous situations. The objective of this Phase I effort is to develop and validate a prototype set of measures for assessing Locus of Control in Army Aviators. To accomplish this objective, we will review data from Army accident files and interview Aviators to identify frequently encountered hazardous situations. We will construct scales to measure Locus of Control and risk orientation among Army Aviators, and will construct a scale, modeled on the Hunter Hazardous Events Scale for use in the validation of these new scales. These new scales, along with established measures, such as the Aviation Safety Locus of Control scale, will then be administered to a large sample of Army Aviators, in a web-based format. The results will be analyzed to establish the psychometric characteristics of the new scales. The web-based data collection and validation of the prototype scales will provide the foundation for the development of an operational on-line survey and data management tool for assessment and tracking of Locus of Control during Phase II. |
| APTIMA, INC.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 935-3966
Dr. Kara Orvis ARMY 08-002 Awarded: 7/1/2008 |
| Title: | Fostering Leadership for Ethical Climate-Setting (FLEC-S) |
| Abstract: | In modern warfare, Soldiers frequently encounter situations that require sound ethical judgment. Recently there has been an increase in the situations where Soldiers have display unethical behavior in the face of trying circumstances. Given this, it is imperative that an ethical climate is established to guide Soldiers’ judgments and actions. To meet this need, Aptima will develop a training program designed to teach Army leaders to create an ethical climate within their units, identify and react to threats to their unit’s ethical standards, and provide leaders with the ability to practice and reinforce their climate using these skills. This project will develop a model of ethical unit climate-setting behaviors, study the appropriate training techniques to maximize knowledge transfer and skills retention, and work toward the development of a training demonstration. When complete, the Fostering Leadership for Ethical Climate-Setting (FLEC-S) training module will serve as a self-contained, self-paced training system designed to teach Army leaders to set, maintain, and reinforce an ethical climate in their units and teams. |
| STOTTLER HENKE ASSOC., INC.
951 Mariner's Island Blvd., STE 360 San Mateo, CA 94404 | |
| Phone:
PI: Topic#: |
(650) 931-2700
Dr. Sowmya Ramachandran ARMY 08-003 Awarded: 7/1/2008 |
| Title: | Instructional Tools for Training Programs |
| Abstract: | We propose to develop Instructional Tools for Training Programs (ITTP), a web-based toolkit whose ultimate goal is to help instructors and training designers accomplish more effective training by providing them a resource with which to apply principles and techniques from the science of learning, in the course of designing, evaluating, and refining a training program. In pursuit of this goal, we will integrate research on: (1) the cognitive issues underlying the requirements associated with the effective design of training systems; (2) how such systems can best diagnose and help remediate trainee progress; and, (3) the technological underpinnings associated with the implementation of such systems so as to track learner progress. We will take advantage of the scientific base consisting of research in psychology, instructional science, and cognitive engineering, to understand and develop distributed, computer-based instructional tools that are tailored to not only support trainer’s understanding of the learning sciences, but also to help them understand how to diagnose trainee progress. For the design and development of the ITTP toolkit we will leverage our capabilities in the cognitive and learning sciences, training system development, and simulation technology, to help produce tools to optimize learning. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place,Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Keehoon Kim ARMY 08-004 Awarded: 9/29/2008 |
| Title: | Intelligent Noise Artifact Parallel Analysis Reduction |
| Abstract: | To address the Army need for a real-time suite of noise/artifact algorithms for cognitive and physiological status monitoring (CPSM), Physical Optics Corporation (POC) proposes to develop a new Intelligent Noise Artifacts Parallel Analysis Reduction (INAPAR) system. This proposed system is based on POC’s hybrid-coupled noise/artifact separation techniques to decouple and remove not only EM noise, but also biological motion artifacts, from sensor data even at near-zero SNR conditions. The innovation in the two-layered, selective denoising architecture will enable the INAPAR system to eliminate in real time nonstationary, nonlinear, cluttered electrobiological noise. In Phase I, POC will demonstrate the INAPAR artifact/noise reduction performance boundaries under realistic test conditions, including analysis of sensors and noise artifact sources and accuracy. In Phase II, POC plans to develop a prototype system for integration with Army physiological/cognitive monitoring hardware and software and test the prototype in field trials. |
| QUANTUM APPLIED SCIENCE & RESEARCH, INC.
5764 Pacific Center Blvd Suite 107 San Diego, CA 92121 | |
| Phone:
PI: Topic#: |
(650) 320-8841
Dr. Leonard Trejo ARMY 08-004 Awarded: 9/27/2008 |
| Title: | Sensor Artifact and Noise Reduction Algorithms for Cognitive and Physiological Status Monitoring |
| Abstract: | Measuring and tracking the physiological and cognitive status of Command, Control, and Intelligence (C2I) system operators will provide useful diagnostic Test and Evaluation (T&E) data and reduce the risk of test failures or accidents. For example, a system that can diagnose and detect fatigue or overload can provide off-line data for gauging system effectiveness, or on-line advisories that increase test safety. However, a critical barrier to the operational deployment of such monitoring systems is the excessive loss of data arising from artifacts recorded by the various physiological sensors. These artifacts can be attributed to external interfering sources, additional physiologic signals (e.g. muscle action) or are related to significant subject motion. Typically 30 to 70% of sensor data collected during performance of active T&E tasks are still severely compromised after processing. The overall objective of this project is to develop and test the feasibility of an integrated, intelligent processing system to reduce the effect of artifacts when monitoring the physiological and cognitive states of C2I operators during T&E operations. The system will use advanced sensors and intelligent software to maximize the quality of sensor data, and provide these data in a real-time format suitable for assessing the effectiveness of T&E operations. |
| INTELLIGENT AUTOMATION, INC.
15400 Calhoun Drive Suite 400 Rockville, MD 20855 | |
| Phone:
PI: Topic#: |
(301) 294-5269
Dr. Babak Azimi-Sadjadi ARMY 08-005 Awarded: 8/14/2008 |
| Title: | A Model Based Simulation of Effect of Complex Terrain in Network Performance Using Efficient Ray Tracing |
| Abstract: | Intelligent Automation Inc. (IAI) proposes a model based simulation approach to simulate the effect of complex terrain, radio transmission, and interference in network performance. The main technical difficulty in developing such a simulation environment is the complex computational tasks that each node needs to take in order to simulate the physical layer. Therefore, unless we statistically model: 1- the effect of complex terrain and its changes in the channel impulse response (CIR), 2- the effect of CIR in the bit error rate (BER) of the received signal, and 3- interference sources, then building even a small- to-medium size wireless network simulator that accurately models the physical layer is impossible. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Wenjian Wang ARMY 08-005 Awarded: 8/14/2008 |
| Title: | Extended Realistic Network Optimization with Terrian Fading Model |
| Abstract: | To address the Army’s need for an accurate representation of complex terrain effects in network simulation, Physical Optics Corporation (POC) proposes to develop a new Extended Realistic Network Optimization with Terrain fading model (ERENOT) technology. This proposed software package is based on extension of existing network simulation packages such as Network Simulator (NS-2) to include terrain effects, considering higher random number cycles for realistic simulation and realistic fading models. The innovation in ERENOT will enable the system to efficiently incorporate a complex terrain model into wireless network simulation with highly accurate fading models and mobility considerations, so that a large-scale wireless/wired sensor network (or MANET) can be accurately evaluated and to provide the means to perform cross-layer optimization. In Phase I POC will demonstrate the feasibility of ERENOT by developing a model for various networked radios (software-defined radios and cognitive radios) in a simulated urban environment and validate the software package with experiments. In Phase II POC plans to develop prototype software that can demonstrate cross-layer interactions on quality- of-service metrics, which will be coded in Microsoft Visual C++ and TCL for optimal performance and will benefit native Microsoft service packages including Direct X and COM technologies. |
| SCIENCE & ENGINEERING SERVICES, INC.
6992 Columbia Gateway Drive Suite 200 Columbia, MD 21046 | |
| Phone:
PI: Topic#: |
(443) 539-1748
Mr. Geary K. Schwemmer ARMY 08-006 Awarded: 7/21/2008 |
| Title: | X-Wind Lidar Profiler |
| Abstract: | A novel method of using fluctuations in laser backscatter from atmospheric aerosol concentrations to remotely measure wind speed and direction is proposed. Using pulsed laser beams projected from a small spotting telescope and range gated detectors, we are able to remotely measure 2-D or 3-D wind vectors at contiguous range intervals along a 3-km targeting range with the accuracy and resolution needed to significantly improve ballistic trajectory prediction. The technology is simple, robust, and builds on decades of development by several groups using scanning aerosol backscatter lidar. The turbulent flow of air in the lowest layers of the atmosphere insures an abundant supply of airborne aerosols to serve as tracers of atmospheric motion. Innovative SESI lidar technology turns what were previously one-of-a-kind scientific research instruments into a compact, rugged, and affordable operational wind profiling instrument suitable for military and civilian applications. SESI's Phase II instrument will be a production prototype suitable for mounting on artillery, tanks, and other ballistic gun platforms. Versions small enough to be man portable are contemplated for sniper teams. Civilian applications include airfield wind mapping on a continuous basis and wind surveys needed for developing wind energy farms. |
| AURIGA MEASUREMENT SYSTEMS LLC
650 Suffolk Street Suite410 Lowell, MA 01854 | |
| Phone:
PI: Topic#: |
(978) 441-1117
Dr. Yusuke Tajima ARMY 08-007 Awarded: 9/29/2008 |
| Title: | High-Power Integrated Radio Frequency (RF) Switches for Joint Tactical Radio Systems (JTRS) |
| Abstract: | This program addresses high power RF switches for the Joint Tactical Radio System (JTRS). The use of traditional pin-diodes possesses significant limitations on the overall system performance due to the high bias current consumption in the forward biased state, relatively slow modulation speeds, vertical layout integration complications and low temperature stability. RF switches based on GaAs technology suffer from low breakdown voltage and low maximum blocking RF powers. To meet the high level requirements for various systems, Auriga Measurement Systems, assisted by M/A-COM Inc., will develop a family of RF switches based on group III nitride HFETs and specifically, insulated gate HFETs. These devices are advantageous due to their much higher power handling capability, temperature stability and high reliability for JTRS RF switches and monolithically integrated switch arrays. During Phase I, insulated gate GaN HFET switch devices will be characterized and device models will be developed. The switching performance will be simulated and compared to the device characteristics. Once the model is validated, single-pole double-throw RF switches will be designed to operate from 2-2000MHz with an insertion loss less than 0.25dB and a maximum power handling greater than 46dBm (40W). |
| SENSOR ELECTRONIC TECHNOLOGY, INC.
1195 Atlas Road Columbia, SC 29209 | |
| Phone:
PI: Topic#: |
(803) 647-9757
Dr. Remis Gaaska ARMY 08-007 Awarded: 5/16/2008 |
| Title: | High-Power Integrated Radio Frequency (RF) Switches for Joint Tactical Radio Systems (JTRS) |
| Abstract: | The proposal calls for development of novel type of RF switches for JTRS using patented III-Nitride insulated gate heterostructure field-effect transistors (MOSHFETs). III-Nitride MOSHFETs are excellent candidates for high-power RF stages of JTRS. They possess the highest power densities, highest operating temperatures and best robustness amongst other solid-state devices. The proposers’ team has demonstrated superior performance of monolithically integrated RF switches using MOSHFETs. In the course of proposed work, integrated SPDT and SP4T RF switches meeting the JTRS requirements for insertion loss less than 0.2 dB and switching powers exceeding +46 dBm will be developed. |
| B & W TEK, INC.
#19 Shea Way Suite 301 Newark, DE 19713 | |
| Phone:
PI: Topic#: |
(302) 368-7824
Dr. Jie Yao ARMY 08-008 Awarded: 9/26/2008 |
| Title: | Nano-BiCMOS Night Vision Camera |
| Abstract: | Night vision capability is one of the most important battlefield advantages of the U.S. military, especially in today’s asymmetric warfare. The Gen III night vision goggles in service today is based on the vacuum tube technology with a semiconductor photo cathode, resulting in limitations on view angle, size, manufacturing cost and device operating lifetime. The requirement of special training in combination with the minimum of $2,500 annual cost of ownership has prevented its wide-spread deployment with each and every soldier. Highly desirable is a solid state low-light-level night vision camera using the highly reliable low-cost silicon CMOS technology. We propose a nano-technology solution on the silicon CMOS platform. The proposed nano-BiCMOS low-light-level camera combines the most recently industrialized nano-materials with the miniaturized and monolithically integrated version of a proven solid-state detector technology. The resulting camera is expected to enable surveillance and reconnaissance at night vision sensitivity and large detection distances. In Phase I we will fabricate the semiconductor detector device, to prove the feasibility of our high-resolution nano-BiCMOS imager concept. In Phase II we will prototype the entire night vision camera system to full specifications, which will be delivered to DoD Labs for evaluation and demonstration. |
| FAIRCHILD IMAGING
1801 McCarthy Blvd. Milpitas, CA 95035 | |
| Phone:
PI: Topic#: |
(408) 433-2555
Mr. Bruce Willy ARMY 08-008 Awarded: 10/1/2008 |
| Title: | Megapixel Low Light Level Complementary Metal-Oxide Semiconductor (CMOS) Imager for Persistent Surveillance |
| Abstract: | Continuous improvements in solid state imaging have led to various approaches to meet the combined demands of large format, low noise and high speed requirements. Novel CMOS technology provides the basis for a monolithic CMOS Imaging Sensor (CIS) that meet these demanding requirements. Powered by a multi-billion dollar consumer market, where performance requirements can be as equally demanding as military applications in terms of pixel size, power and sensitivity, this CIS technology is advancing at an accelerated pace. Customizations to CIS design parameters make it possible to meet the performance requirements for very large area dawn to dusk imaging conditions at an affordable price. With new CIS technology breakthroughs and system-on-chip integration the large format CIS will provide a low power, high speed, high performance, affordable imaging solution for persistent surveillance and other military applications. |
| PRINCETON SCIENTIFIC INSTRUMENTS, INC.
7 Deer Park Drive, Suite C Monmouth Junction, NJ 08852 | |
| Phone:
PI: Topic#: |
(732) 274-0774
Mr. John L. Lowrance ARMY 08-008 Awarded: 10/1/2008 |
| Title: | Megapixel Low Light Level Complementary Metal-Oxide Semiconductor (CMOS) Imager for Persistent Surveillance |
| Abstract: | Persistent surveillance missions require the continuous observation of roadways, road junctions, and other areas of interest from platforms operating at low, medium, and high altitude. A single, monolithic CMOS sensor would provide significant advantages in terms of reduced complexity, size, weight, and power. Recent advances in silicon based CMOS technology have shown the potential for operation during extremely low light conditions with both high frame rate and spectral response into the NIR. The technical objectives for this project include: a) a large area, monolithic CMOS focal plane of at least 10K x 10K pixels with potential to expand to 20K x 20K pixels; b) pixel size of 5-10 microns; c) frame rate of 2 – 20 Hertz with sub-array readout capability of not less than 30 Hertz; d) low noise architecture for dawn to dusk operation; e) provision for color and black & white imagery; and f) capable of being manufactured using 200 mm wafer processes. The proposed Phase I study will address the design of a CMOS imager meeting these specifications. |
| PHYSICAL OPTICS CORP.
Optoelectronic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Mr. Naibing Ma ARMY 08-009 Awarded: 5/7/2008 |
| Title: | Remote Acoustic Signatures Analyzer for Sealed Container Inspection |
| Abstract: | To address the U.S. Army need for a noncontact long-standoff inspection system with the capability to identify the interior fills of a sealed container by detecting its acoustic signatures, Physical Optics Corporation (POC) proposes to develop a new Remote Acoustic Signatures Analyzer (RASA). This proposed RASA is based on the unique integration of a state-of-the-art acoustic excitation source, laser Doppler vibrometer (LDV), signal processing electronics, and efficient neural network (NN) software. The innovation in using a new long-range acoustic excitation source and a long-range operation LDV, combined with a newly developed NN-based acoustic signature classification algorithm, will enable the RASA to operate beyond 10 meters with a high probability of detection (>99.9%) and a low false alarm rate (<0.1%). RASA will have a compact size (14 in. x 8 in. x 8 in.) and light weight (<12 lb), and be suitable for field applications. In Phase I, POC will demonstrate the feasibility of RASA by designing and assembling a preliminary prototype based on commercial off-the-shelf components and measuring acoustic signatures from representative container fills. In Phase II, POC plans to develop an engineering prototype RASA and test it under field conditions. |
| HYPRES., INC.
175 Clearbrook Road Elmsford, NY 10523 | |
| Phone:
PI: Topic#: |
(914) 592-1190
Dr. Deepnarayan Gupta ARMY 08-010 Awarded: 5/5/2008 |
| Title: | Ultra-low-noise Amplifier for Cryocooled SATCOM Receiver |
| Abstract: | HYPRES has developed and demonstrated a family of novel wideband digital-RF receivers for satellite communication (SATCOM) and other radio frequency communication, signals intelligence and electronic warfare applications. The digital-RF receiver uses superconductor integrated circuits and is mounted on a cryocooler, a reliable refrigerator that achieves cryogenic temperatures of 4 K without the need for any liquid cryogens. The present project focuses on the development of an appropriate cold front-end low- noise amplifier (LNA) for an X-Band SATCOM receiver, and its integration on the same cold platform as that for the digital-RF receiver itself. Both low-power semiconductor amplifiers (based on high-electron-mobility transistors or HEMTs) and superconductor amplifiers (based on Josephson junctions and superconducting quantum inteference devices or SQUIDs) will be comparatively investigated in terms of gain, linearity, noise temperature and power dissipation. We will select and measure the performance of cold HEMT amplifiers in collaboration with researchers at the University of California, Berkeley. The target noise temperature is 5 K or less. Based on these results, an optimized prototype amplifier and receiver system will be designed during the Phase I Option, for fabrication and delivery during Phase II. |
| QUIET SKIES LLC CO.
HC 63 Box 1 Arbovale, WV 24915 | |
| Phone:
PI: Topic#: |
(304) 456-3032
Dr. Glen Langston ARMY 08-010 Awarded: 5/5/2008 |
| Title: | Radio Astronomy based design for an Ultra LNA system |
| Abstract: | Topic ARMY 08-010 concerns one very important aspect of Aerospace Communications, developing a very sensitive receiver system, but with very low maintenance requirements. Our phase 1 proposal is based on refinement of existing technologies we have developed for the National Radio Astronomy Observatory (NRAO), re-packaged for use by the US Army. We have already built a cryogencially cooled system for spacecraft telemetry, in the frequency range 7 to 15 GHz, and operated this system for 5 years. Our system was developed for high data communication and was highly regarded for reliability. |
| FREENT TECHNOLOGIES
PO Box 22463 Huntsville, AL 35814 | |
| Phone:
PI: Topic#: |
(256) 651-5673
Mr. Herbert U. Fluhler ARMY 08-011 Awarded: 8/26/2008 |
| Title: | Innovative Low-Profile, Wideband Antennas for Radio Receivers on Mobile Air and Ground Platforms |
| Abstract: | Metamaterials are offering a whole new paradigm shift to the design of antennas, promising some amazing new features, capabilities and form factors. However, up till now many of these fantastic improvements are only available in relatively narrow bandwidths. A new metamaterial implementation is proposed that integrates the science of Ultra-wide Band (UWB) antennas with metamaterials in a unique way to obtain UWB performance. The implementation can be used to create very low profile UWB antennas. Furthermore the design can also be case to reduce the size of other antennas as well. With the integration of new dielectric and magnetic materials, a conformal low profile UWB is realizable. |
| INTELLIGENT AUTOMATION, INC.
15400 Calhoun Drive Suite 400 Rockville, MD 20855 | |
| Phone:
PI: Topic#: |
(301) 294-4635
Dr. Yu-Jiun Ren ARMY 08-011 Awarded: 10/23/2009 |
| Title: | Ultra-Wideband, Low-Profile, Electrically-Small Antennas Utilizing Artificial Magnetic Conductors |
| Abstract: | The proposed miniaturized antenna takes advantage of two innovations. These include the novel antenna design concept of coupled sectorial loops and a wideband artificial magnetic conductor substrate utilizing a combination of dielectric and ferromagnetic (ferrite) materials. At its lowest frequency of operation, a coupled sectorial loop antenna (CSLA) can be designed to have maximum dimensions of 0.1£fm„e0.35£fm (where £fm is the wavelength at the lowest frequency of operation) with impedance bandwidths in excess of 10:1. In this proposed work, we will take advantage of the wideband properties offered by the CSLA concept and utilize various modified miniaturized versions of this antenna as the starting point to further decrease its lowest frequency of operation (or equivalently its electrical dimensions). Moreover, we will utilize a wideband artificial magnetic conductor (AMC) substrate and a composite feeding scheme to even further reduce the lowest frequency of operation of the antenna without increasing its occupied area. This will result in an electrically small antenna with maximum dimensions of 0.05£f0„e0.15£f0 with an impedance bandwidth ranging from 300 MHz to 3.0 GHz. |
| WANG ELECTRO-OPTO CORP.
2140 Newmarket Parkway Suite 110 Marietta, GA 30067 | |
| Phone:
PI: Topic#: |
(770) 955-9311
Dr. Johnson J. H. Wang ARMY 08-011 Awarded: 8/26/2008 |
| Title: | Innovative Low-Profile, Wideband Antennas for Radio Receivers on Mobile Air and Ground Platforms |
| Abstract: | There is a definite need for low-profile conformal antenna designs to replace the commonly used quarter-wavelength whip antenna for wideband (covering 0.3 – 3.0 GHz) systems on Army’s airborne and ground mobile platforms. Wang Electro-Opto Corporation (WEO) has been conducting research for such antennas for 15 years, and has developed antennas that are highly promising in achieving the general requirements of this SBIR ARMY 08-011 program. WEO proposes to develop a low-profile wideband antenna by modifying its existing well-established low-profile conformal antennas having a 10:1 instantaneous bandwidth. In Phase-I WEO will seek inputs from the Army technical monitor for specific performance and physical goals. Depending on the specific requirements, one of the following three WEO antenna technologies will be applied: the Spiral-Mode Microstrip (SMM) antenna, the Slow-Wave (SW) antenna, and the Traveling- Wave (TW) antenna. A ½-scale breadboard model that can best adapt to Army’s airborne and ground mobile platforms will be designed, fabricated, and tested in Phase-I. The test results are to demonstrate antenna performance similar to that of a whip antenna, yet having an instantaneous bandwidth over 0.6 – 6.0 GHz and with a low-profile feature suitable for Army’s needs, thus its adequacy for full-scale (0.3-3.0 GHz) brassboard development in Phase-II. |
| ONTAR CORP.
9 Village Way North Andover, MA 01845 | |
| Phone:
PI: Topic#: |
(978) 689-9622
Dr. John Schroeder ARMY 08-012 Awarded: 5/22/2008 |
| Title: | Embedded Training Enhancement Support Devices for Ground Soldier Systems |
| Abstract: | An Army goal is to create a holistic system of soldiers that is better equipped, informed, protected and trained than before. Presently, there is a gap between the vision of embedded training for the Future Force Warrior and the capabilities vs. cost analysis of most training systems. Due to the cost and operational magnitude of implementing a fully embedded training system at this stage in Ground Soldier Systems development, an intermediary system is desired. The proposed program will implement the go-between system utilizing our TENOR SCORM compliant LMS to provide live, virtual and constructive training modes to mounted and dismounted soldiers. This system will interface with existing tracking technology to track participants for LIVE training exercises. We will integrate simulation software to create gaming environments for VIRTUAL training exercises. TENOR will contain 3D maps and assignable characters for CONSTRUCTIVE exercises and each of these training environments will be linked together for an integrated training solution. At the conclusion of Phase I, we will deliver a demonstration of the TENOR system delivering a training simulation via a handheld device. This demonstration would consist of the TENOR server powering 3 palmtop devices being used by 3 participants in a live training exercise. |
| TRX SYSTEMS, INC.
387 Technology Drive, Suite 2104 College Park, MD 20742 | |
| Phone:
PI: Topic#: |
(301) 405-5836
Dr. Carole Teolis ARMY 08-012 Awarded: 6/2/2008 |
| Title: | Embedded Training Enhancement Support Devices for Ground Soldier Systems |
| Abstract: | The purpose of this project is to provide soldiers with the capability to train anywhere at any time using his/her equipment combined with operational combat systems. We proposed to develop a solution that leverages the TRX SentinelTM Personnel Tracking and Monitoring System. The SentinelTM is able to wirelessly track the location and orientation of multiple individuals in an indoor (GPS denied) or outdoor environment. It does not require the training environment to be equipped with any sensors, communications devices, or other infrastructure. The same technology used for tracking people can be used to track position and orientation of targets as well as the individual soldier’s weapons. Combining accurate soldier and target tracking with weapon orientation and ballistics models will allow hit probabilities to be computed in training missions. Our small inertial sensors could be added to operational combat systems for training scenarios or installed permanently. The SentinelTM System has a modular design and open architecture to facilitate interoperability with existing systems. Local user interfaces for individual soldiers, which enable sharing of the tracked position information as well as other mission critical data, will be designed and implemented under the proposed effort. |
| DIGNITAS TECHNOLOGIES, LLC
14258 Anastasia Lane Orlando, FL 32828 | |
| Phone:
PI: Topic#: |
(407) 281-6431
Mr. Jon Watkins ARMY 08-013 Awarded: 4/30/2008 |
| Title: | High-Fidelity Runtime Database Engine |
| Abstract: | Increased capability in natural environment data capture (such as LIDAR) is combining with expanding military requirements for embedded training and automated vehicles to dramatically increase the need for much higher resolution terrain representations and services. Previously, the most complex synthetic natural environment (SNE) representations were focused on correlation with a visual representation, but live, embedded, and automated applications will require correlation with the complexities of the real world. At the same time, embedded applications will have limited storage and processing capacity. As a result, there is a growing need for lightweight, high resolution terrain engines. Dignitas Technologies proposes an approach based upon reuse of relevant technologies combined with industry-leading SNE expertise covering Live, Constructive, and Virtual domains to investigate solutions for high-resolution, embedded terrain representations and services. |
| UTOPIACOMPRESSION, CORP.
11150 W. Olympic Blvd. Suite 1020 Los Angeles, CA 90064 | |
| Phone:
PI: Topic#: |
(310) 473-1500
Dr. Hai Wei ARMY 08-013 Awarded: 5/19/2008 |
| Title: | High-Fidelity Runtime Terrain Database Engine |
| Abstract: | Advances in 3D display, visualization and remote sensing technologies provide an unprecedented opportunity to achieve a “20/20” terrain representation, whose resolution would match human perceptual ability. The barriers to this revolution are the difficulties in processing high-resolution sensed-data into a Modeling & Simulation (M&S) terrain model, the lack of support for raster-based semantic data in constructive simulation terrain models, and difficulties in scaling current runtime terrain model formats to the data density required. Enhancing raster and point-cloud support in M&S terrain models will help them “track” the fidelity of the original source data. Advanced compression techniques, with a “streaming” capability for terrain users, would reduce the terrain model’s “disk footprint” and increase performance. In this project, UtopiaCompression and Lockheed Martin will team up to exploit emerging technologies to build a high-fidelity terrain engine for simulation. We will focus on investigating, designing, and prototyping an innovative pattern-driven terrain modeling and compression technology, applied to efficient runtime display, query and manipulation of high resolution terrain data for M&S services. The proposed effort will result in software tools satisfying storage, accuracy, and performance constraints to support the full-spectrum (Live, Virtual, and Constructive) of M&S while providing correlation to the real world. |
| ANYAR, INC.
1169 John Sims Parkway East Niceville, FL 32578 | |
| Phone:
PI: Topic#: |
(850) 678-1581
Dr. John P. Thomas Jr. ARMY 08-014 Awarded: 5/22/2008 |
| Title: | Simulate the Physical Response of Building Rubble at Multiple Levels of Detail |
| Abstract: | The proposed capability will model the debris flyout and the rubble volume resulting from a munition detonation. Fidelity will be tunable so that an application can model rubble effects ranging from a low fidelity point feature with volume and dimensional attributes, to a medium fidelity areal feature with the shape and size of the rubble pile, to the highest fidelity with individual rubble pieces and their location data. |
| UTOPIACOMPRESSION, CORP.
11150 W. Olympic Blvd. Suite 1020 Los Angeles, CA 90064 | |
| Phone:
PI: Topic#: |
(310) 473-1500
Dr. Jacob Yadegar ARMY 08-014 Awarded: 5/19/2008 |
| Title: | Advanced Building Rubble Simulator |
| Abstract: | Building rubble plays a major role in urban combat operations. Inability to model its effects on the environment greatly reduces a simulation’s fidelity and its training affectivity. Despite the clear need for robust rubble simulation, the state of the art in the military simulation industry fails to deliver on this problem. UtopiaCompression (UC) and Lockheed Martin Simulation, Training, and Support (LM STS) together, with UC’s extensive background in computational intelligence, computational vision, adaptive and multi- resolution 3D surface and volumetric modeling and GIS technologies and LM STS’ expertise in urban operation simulation, create a perfect team to solve this problem. Additionally, LM STS brings a technological asset; the Ultra High Resolution Building Simulator (UHRBSim). The UHRBSim’s proven ability to simulate building damage and rubble pile creation in constructive, live, and virtual simulation environments will be extensively exploited to create a novel and technologically superior rubble simulator. In this proposal, we present enhancements to the UHRBSim that will provide a robust, multi- resolution, physics based, rubble generation and flyout simulation. For Phase I, we will undertake the objectives presented in the proposal to produce a system design and an incremental implementation plan for the UHRBSim based Advanced Rubble Simulator. |
| NIELSEN ENGINEERING & RESEARCH, INC.
605 Ellis Street, Suite 200 Mountain View, CA 94043 | |
| Phone:
PI: Topic#: |
(650) 968-9457
Mr. Daniel Lesieutre NAVY 08-001 Awarded: 4/1/2008 |
| Title: | Compact Lightweight MAD Towing System |
| Abstract: | Nielsen Engineering & Research (NEAR) is proposing to develop a new and innovative tow system for the AN/ASQ-233 magnetometer. The system will be small and light enough to allow its use with manned and unmanned fixed- and rotary-wing aircraft. The tow body will be stabilized to ± ½ degree in all 3 rotational axes and will minimize lateral pendulum motion over a speed range from 50 to 350 knots. Furthermore, the proposed system will not generate electrical or magnetic interference that will detrimentally affect operation of the magnetometer. Achieving all of these operational requirements in a single system is extremely difficult which makes it equally difficult to predict a priori whether or not a proposed concept will perform to the desired specifications. Thus, this proposal contains a number of innovative tow body system concepts that will be investigated during the Phase I contract. NEAR will use their expertise in numerically modeling, designing, and testing similar concepts to investigate the feasibility and merits of each and down select to one or two that will be further developed and tested during the Phase II effort. |
| POLATOMIC, INC.
1810 N. Glenville Dr. Suite 116 Richardson, TX 75081 | |
| Phone:
PI: Topic#: |
(972) 690-0099
Mr. Donnie M. King NAVY 08-001 Awarded: 3/27/2008 |
| Title: | AN/ASQ-233 Magnetic Anomaly Detection (MAD) Light Weight Towing System for Light Weight Helicopters and Small, Vertical Take Off Unmanned Aerial Vehicles (UAVs) |
| Abstract: | This SBIR Phase I proposal describes the development of a conceptual design for the Light Weight Towing System (LWTS). Polatomic and Meggitt Defense Systems, Inc. will join their respective magnetic sensor and reel-in/reel-out towing system expertise and experience to develop the requirements for an affordable light weight ASQ-233 MAD towing system for light weight helicopter and small UAV applications. The design objectives will be to develop a design for a self contained very light weight universal towing system that will support multiple platforms. The towing system will consist of a non-magnetic stable tow vehicle, non-magnetic tow cable and a light weight reeling machine that can deploy, tow and retrieve the ASQ-233 MAD sensor. Tradeoff studies will be performed during the Phase I contract regarding system weight, aerodynamic requirements, towing speeds, cable characteristics, towed body design, and platform interchangeability. |
| TETHERS UNLIMITED, INC.
11711 N. Creek Pkwy S., Suite D113 Bothell, WA 98011 | |
| Phone:
PI: Topic#: |
(425) 486-0100
Dr. Robert Hoyt NAVY 08-001 Awarded: 3/27/2008 |
| Title: | SVELTE: Lightweight MAD Sensor Towing System for UAVs and Small Helicopters |
| Abstract: | Tethers Unlimited, Inc. (TUI) proposes to develop a small lightweight ASW magnetometer towing system in collaboration with Aerovel Coporation for integration with small aircraft and UAVs. This system will be comprised of a non-magnetic aerodynamic body for the magnetometer, a towing cable that will provide power and receive data from the sensor, and a lightweight winch for deploying and retrieving the cable and sensor. A key element of this system is TUI’s novel ‘orbital winch’ technology, which eliminates the need to use electrical slip rings to enable power and communications to be provided to the remote sensor head, thereby minimizing the mass, complexity, and cost of the overall system. In addition, we propose to integrate inertial sensors and active control surfaces on the towed endbody to meet the towing stability requirements. The combination of TUI’s extensive experience in systems for deployment of cables in extreme environments, along with Aerovel Corporation’s UAV and miniature aircraft technologies and expertise, will enable our team to develop a towing system that meets the program requirements with minimal technical risks. |
| APPLIED VISIONS, INC.
6 Bayview Avenue Northport, NY 11768 | |
| Phone:
PI: Topic#: |
(631) 754-4920
Mr. Ken Doris NAVY 08-003 Awarded: 5/13/2008 |
| Title: | Graphical Trace Object (GTO) Tool |
| Abstract: | Applied Visions, Inc.(AVI) proposes to develop and build an interactive tracer for virtual objects (iTVO) – a tool that will provide analysts with a way to visually inspect and analyze the operation of software applications. iTVO is a software exploration environment that affords the user the ability to explore both the dynamic and static aspects of its design and functional operation using a powerful combination of 2D and 3D displays combined with an intuitive user interface. By employing the latest technology in virtual machines (VM’s), iTVO will provide analysts with the ability to capture software execution data, observe and analyze it in real-time, with the ability to freeze, backup, and restart operations without alteration of the actual application under study. Combining AVI’s extensive background in data capture, analysis and visualization, our Phase I effort will be devoted to defining the key requirements of the system, yyyy, and implementing key elements of the system for proof of concept demonstration and feasibility evaluation. |
| DANIEL H. WAGNER, ASSOC., INC.
40 Lloyd Avenue Suite 200 Malvern, PA 19355 | |
| Phone:
PI: Topic#: |
(757) 727-7700
Dr. W. Reynolds NAVY 08-003 Awarded: 5/13/2008 |
| Title: | Graphical Trace Object (GTO) Tool |
| Abstract: | This SBIR project will provide the Navy with a Graphical Trace Object (GTO) Tool, which will generate effective and efficient visualizations of distributed applications from real-time trace data. Our goal is to successfully visualize a running distributed application, allowing the end-user to understand what the application is doing at any given moment, where problems are occurring, and whether the application deviates from its original design. Our Phase I research will extend techniques used in currently available tools by incorporating recent visualization research into the use of UML diagrams and other static visualization techniques in real time (i.e., making the static diagrams dynamic). In Phase II we will develop a prototype of the tool (i.e., a Beta version) for evaluation use in military testbeds and commercial enterprises; based on feedback from Navy evaluation and analysis of the effectiveness of our visualization techniques, Phase II will result in a working tool fully releasable to military customers. Phase III will consist of 1) sales to commercial customers capable of using the tool off the shelf (based on standard SBIR intellectual property rights), and 2) follow-on funding from military and commercial transition customers to enhance the tool and/or tailor it to their desired specifications. |
| GRAMMATECH, INC.
317 N. Aurora Street Ithaca, NY 14850 | |
| Phone:
PI: Topic#: |
(607) 273-7340
Dr. Michael NAVY 08-003 Awarded: 5/14/2008 |
| Title: | Graphical Trace Object (GTO) Tool |
| Abstract: | Development and maintenance of large software systems is a daunting task. A number of tools for simplifying the development process have been designed over the years. These include source-code browsers, debuggers, and profilers. However, despite all of these tools, software has become increasingly complex and bloated, and often exhibits poor performance despite exponential increases in processor speed. We believe that this is due to developers lacking a deep understanding of how their software operates, and that tools that are able to visualize complex software operations will help them gain key insights. We propose to explore the range of techniques that are necessary for building a tool for run-time visualization of objects and object interactions in C++ programs and to investigate the practical feasibility of these techniques. The research will span multiple areas of computer science touching on data visualization, user interfaces, run-time program monitoring, and static analysis. If the option is exercised, we propose to develop early prototypes for the techniques that show the best promise. |
| ENGINEERED COATINGS, INC.
P.O. Box 4702 Parker, CO 80134 | |
| Phone:
PI: Topic#: |
(303) 593-0588
Dr. Frank Kustas NAVY 08-004 Awarded: 5/12/2008 |
| Title: | Thin-Film, Ceramic Thermocouple Sensors Fabricated by Enhanced Plasma Deposition and Shadow-Mask Patterning |
| Abstract: | The U.S. Navy is interested in the development of non-intrusive, low- profile, conformal-coated sensors on critical components for in-situ measurement of temperature, pressure, and strain on static (e.g., vane) and rotating (e.g., blades, disk, or blisk) components in turbine engines. Ideally these thin-film sensors would operate and survive in the harsh operating environments of the engine, which induces vibration, thermal- cycling, oxidation, corrosion, and sand-erosion conditions. Engineered Coatings, Inc. (ECI) with our team member Southwest Research Institute (SwRI), propose to demonstrate an enhanced plasma deposition method to deposit a nanostructured multilayer (ML) ceramic sensor/dielectric coating system for temperature measurement under high heat-flux conditions. Initially the ML sensor system will be deposited onto Ni-alloy coupons for measurement of adhesion/toughness, residual stress, and thermal cycling / oxidation resistance to verify ML integrity. A preliminary Materials and Process specification will be developed for the best deposition parameters and materials. A cost/benefit analysis and technology integration plan will be developed. In the Option effort, SwRI will demonstrate their shadow- mask patterning technique to deposit thin-film ceramic sensor traces for thermoelectric voltage measurements. In addition, patterning of a complex-curvature component (e.g., engine blade) with the thin-film sensor will be demonstrated in the Option Program. |
| WIRELESS SENSOR TECHNOLOGIES, LLC
1020 Glen Arbor Drive Encinitas, CA 92024 | |
| Phone:
PI: Topic#: |
(408) 234-3741
Mr. John R. Conkle NAVY 08-004 Awarded: 5/12/2008 |
| Title: | A Thin Film Passive Wireless Temperature Sensor |
| Abstract: | This program will develop a thin film passive wireless temperature sensor that will: 1)Measure the surface temperature of the Thermal Barrier Coated (TBC) turbine blades in the hot section of the gas turbine engine 2)Measure temperature at specific locations in the flow path and on the surface of the combustor liner to determine both radial and circumferential temperature variations. Thin film passive wireless sensors will be arrayed with other like temperature sensors in an annular ring around the combustor to determine pattern factor to sense the uniformity of combustion downstream from the fuel injectors. 3)Measure heat flux through thermal barrier coatings by pairing the proposed wireless temperature sensor (for the surface temperature measurement of TBC’s) with a similar wireless temperature sensor being developed by Wireless Sensor Technologies. That temperature sensor is designed to be formed directly on a superalloy blade and measure the surface temperature at that point. The combination of that sensor and the one proposed for development under this SBIR program will allow the measurement of heat flux through the TBC. |
| BIHRLE APPLIED RESEARCH, INC.
81 Research Dr Hampton, VA 23666 | |
| Phone:
PI: Topic#: |
(757) 766-2416
Mr. Chris Wilkening NAVY 08-005 Awarded: 3/27/2008 |
| Title: | Total Envelope Modeling Application for Transport Aircraft |
| Abstract: | As the military increasingly relies on the militarization of commercial items, the need to assess these items in the military operational environment is key. This is particularly important in the use of commercial transport aircraft, where operational demands greatly differ between civil and military use. The use of simulation is of crucial importance, both as a method to identify operational and engineering performance, as well as familiarizing pilots with the aircraft characteristics. Unfortunately, the reliance on commercially certified training simulations, with their focus on civilian operational training, do not satisfy the assessment and training requirements for a military vehicle. In order to address the modeling deficiencies for transport aircraft, Bihrle Applied Research (BAR) proposes the development of a new “Total Envelope Modeling Application for Transport Aircraft” (TEMATA) program. The TEMATA effort will integrate recently developed modeling methodology with newly developed test and computational approaches to establish a validated modeling process for the development of high fidelity transport aircraft simulations. Further, the effort will investigate and apply novel methods of deploying these enhanced flight models in both engineering and training applications – from desktop simulation and analysis platforms to integrating the models on novel motion based simulation and in flight simulation applications |
| COHERENT TECHNICAL SERVICES, INC.
46655 Expedition Drive Suite 101 Lexington Park, MD 20653 | |
| Phone:
PI: Topic#: |
(301) 880-3341
Mr. Ian Gallimore NAVY 08-005 Awarded: 4/1/2008 |
| Title: | Innovative Techniques of Modeling and Simulation for Commercial Derivative Aircraft Upset Recovery |
| Abstract: | The National Transportation Safety Board's accident database reveals that up to 40% of all commercial aviation fatalities are due to loss of control. The military is acquiring commercial-derivative aircraft for certain missions, and will fly these aircraft more aggressively, increasing the potential for loss-of-control accidents. The main options available for obtaining aerodynamic derivatives outside the normal flight envelope include Computational Fluid Dynamics (CFD), wind tunnel testing, and flight testing. CTSi has proposed an innovative methodology to develop the needed aerodynamic database extensions by flight testing a scaled model UAV. This model replicates the dynamic response of the full-scale aircraft. New state-of-the-art methods in System Identification are used to extract the aerodynamic derivatives in upset conditions. The certified aerodynamic database is then appended using a new state-of-the-art automated procedure that guarantees a statistically-optimal blending of the multiple sources of aerodynamic data. Our method is self-contained and can be used by itself; and is also complementary to and compatible with aerodynamic data derived from CFD or wind tunnel tests. |
| CONTINUUM DYNAMICS, INC.
34 Lexington Avenue Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 538-0444
Dr. Jeffrey D. Keller NAVY 08-005 Awarded: 3/27/2008 |
| Title: | An Advanced Physics Based Model for Aircraft Upset Real Time Simulation |
| Abstract: | Flight operations of military aircraft, including those derived from commercial transports, are subject to highly dynamic conditions over broad operational envelopes, which may be further complicated by off- design configurations caused by ballistic damage. Flight simulation, including training applications, must model the aircraft flight dynamics with high fidelity over this operational envelope, requiring extensive aerodynamic databases in current simulation approaches. A physics- based approach for flight dynamics modeling in the high angle of attack and sideslip range is proposed based on a nonlinear lifting line/ surface methodology combined with an unsteady aircraft wake model. This modeling approach has its roots in the aerodynamic modeling of rotorcraft, where dynamic stall and yawed flow conditions are routinely found, and has been recently examined for fixed-wing aircraft in post- stall (upset) conditions. The proposed approach permits real-time simulation of unsteady aerodynamic and wake phenomena. In Phase I, the nonlinear lifting line/surface and unsteady wake model will be applied to high angle aerodynamics and flight dynamics of commercial- derivative military aircraft for demonstration of an advanced aircraft upset simulation, including modeling of ballistic damage effects. This work will form the basis for development of a prototype simulation capability with reduced aerodynamic data requirements for military and commercial applications. |
| ANALATOM, INC.
562 E. Weddell Drive Suite 4 Sunnyvale, CA 94089 | |
| Phone:
PI: Topic#: |
(408) 734-9392
Mr. Richard NAVY 08-006 Awarded: 4/9/2008 |
| Title: | Rotary Wing Dynamic Component Structural Life Tracking |
| Abstract: | The aim of this project is to demonstrate the feasibility of a fatigue lifetime tracking system for critical components used in rotary aircraft platforms. By incorporating neural network anomaly detection techniques, algorithms will be developed that track specific critical components and their unique identification across different platforms and rotary aircraft in order to evaluate both new and historic flight load parameter information associated with the operation of these multiple critical components. Combining this information with Health Usage Monitoring System (HUMS) data bases, algorithms will be developed that can both predict anomalous behaviors associated with extended flight load parameters, as well as forecast “just in time” (optimal component retirement life cycles) and outline interim maintenance diagnostic decision points. The fatigue tracking system will further utilize advanced diagnostics and prognostics through the HUMS platform to improve battle readiness of the components and systems, as well as minimize maintenance costs over the life-cycle of the component. Further development will provide an advanced tool to maintenance engineers for determination of necessary diagnostic procedures and schedules for specified components and systems. |
| KCF TECHNOLOGIES, INC.
112 W. Foster Ave Suite 1 State College, PA 16801 | |
| Phone:
PI: Topic#: |
(814) 867-4097
Dr. Jacob Loverich NAVY 08-006 Awarded: 3/30/2008 |
| Title: | Rotary Wing Dynamic Component Structural Life Tracking with Self-Powered Wireless Sensors |
| Abstract: | KCF Technologies is proposing to develop a novel tool for tracking the fatigue life of rotorcraft components. The tool will consist of a suite of wireless data acquisition sensors, diagnostic and prognostic fatigue life algorithms, and a data management system for storing and accessing component status and projected life. Environmental and usability factors for the sensor system necessitate wireless communication to the nodes. An essential part of enabling such a system is piezoelectric power harvesting. In Phase I, KCF will carry out preliminary hardware demonstrations showing the feasibility of implementing an autonomous sensor system for storing component fatigue life data, evaluate and propose updates to current HUMS diagnostic and prognostic algorithms, and assess the feasibly of implementing a global data management system. |
| TECHNICAL DATA ANALYSIS, INC.
7600 Leesburg Pike West Building, Suite 204 Falls Church, VA 22043 | |
| Phone:
PI: Topic#: |
(703) 237-1300
Dr. Nagaraja Iyyer NAVY 08-006 Awarded: 4/16/2008 |
| Title: | Rotary Wing Dynamic Component Structural Life Tracking |
| Abstract: | Technical Data Analysis, Inc. (TDA) envisions one comprehensive, integrated dynamic component tracking system complementing the United States Navy’s CBM efforts for optimum fleet management to assure rotorcraft safety. This vision brings together widely differing aircraft platform data and tracking/lifing methods under one open architecture framework to provide near real-time component health and fatigue life expended (FLE) values. The fleet management tool envisioned in this framework will help the USN develop safety strategies through asset management via prognostics and trending, scheduling fleet maintenance actions, and future acquisitions. |
| BODKIN DESIGN & ENGINEERING, LLC
P.O. Box 81386 Wellesley, MA 02481 | |
| Phone:
PI: Topic#: |
(617) 795-1968
Dr. James T. Daly NAVY 08-007 Awarded: 5/14/2008 |
| Title: | Polarimetric Sensor for Airborne Platforms |
| Abstract: | Polarimetric imaging is a form of remote sensing that measures the relative intensity of the polarized components of reflected radiation from natural sources in an uncontrolled environment. In a natural scene, the majority of photons are randomly polarized. However, polarization can be induced by reflection off planar surfaces. This is particularly useful for detecting reflection from machined (man-made) surfaces. Polarization is also induced in an object’s self-emitted (thermal) radiation. Polarization information has been demonstrated to discriminate targets/objects from camouflage and clutter. Additionally, it has been shown that partially buried land mines can be discriminated by the polarization content of their thermal self-emission. This proposal describes a unique polarimetric device that, when incorporated into an imaging camera, will produce two orthogonally polarized images and measure the complete Stokes vector from a single focal plane in wavebands spanning the visible through the long wave infrared. Furthermore, this device has no moving parts, is non-lossy, and extremely compact. We will develop and demonstrate the polarimetric imager under the Phase I contract, and incorporate it into a compact multiband camera capturing simultaneous video in the visible and infrared in Phase II. |
| DIGITAL FUSION
5030 Bradford Drive Building 1, Suite 210 Huntsville, AL 35805 | |
| Phone:
PI: Topic#: |
(256) 327-8135
Mr. Craig Farlow NAVY 08-007 Awarded: 5/6/2008 |
| Title: | Polarimetric Sensor for Airborne Platforms |
| Abstract: | The Navy has identified the need to enhance existing tactical reconnaissance platforms by utilizing emerging sensor technologies to support both domestic and national security operations. Situational awareness imagery has become a vital tool for locating, identifying and helping to neutralize threats. However, recent US military experience in IRAQ as well as illegal entry into the US across national borders, vividly demonstrates the need for improvements in reconnaissance imagery. One very promising enhancement is polarimetric imagery. Digital Fusion Solutions and Space Dynamics Laboratory plan to integrate a polarimetric sensor into an airborne platform such as the shared reconnaissance pod (SHARP). Along with the sensor development, an overall plan for system integration is described with emphasis on image format and data exchange, as well as size, weight, and power (SWAP) considerations. To make this a cost effective solution, priority is placed on using many existing system components. The proposed solution involves replacing the current MWIR senor on the SHARP with a dual mode (MWIR/LWIR) polarimeter. |
| POLARIS SENSOR TECHNOLOGIES, INC.
200 Westside Square Suite 320 Huntsville, AL 35801 | |
| Phone:
PI: Topic#: |
(256) 562-0087
Dr. David Chenault NAVY 08-007 Awarded: 5/6/2008 |
| Title: | Polarimetric Sensor for Airborne Platforms |
| Abstract: | Polaris Sensor Technologies, Inc. is proposing in the Phase I to demonstrate the feasibility of polarization imaging by developing target detection and recognition algorithms that exploit the information contained in polarization imagery. Once the feasibility is established, Polaris will develop concepts and a sensor design for integration into the F/A-18. The Phase I Option deliverable will be a sensor design that meets the SHARP SWAP requirements with complete design documents ready for implementation in the Phase II. In the Phase II, Polaris will build, calibrate, and test the polarimetric sensor and make it ready for integration onto a Navy platform. |
| ADVANCED AVIONICS, INC.
607 G Louis Drive Warminster, PA 18974 | |
| Phone:
PI: Topic#: |
(215) 441-0449
Mr. Lawrence NAVY 08-008 Awarded: 3/27/2008 |
| Title: | Commandable Mobile Anti Submarine Warfare Sensor (CMAS) |
| Abstract: | This proposal will investigate state-of-the-art sensor and propulsion technology and develop innovative design concepts compatible with the need to define and document a next-generation mobile ASW target simulator for Navy development. The research will explore active acoustic and non-acoustic sensor technology which is compatible with the severe packaging and cost constraints of airborne ASW expendable sensors. This research will also investigate target simulator propulsion technology and vehicle command and control concepts, and conduct hydrodynamic analysis of candidate system concepts. |
| NAVMAR APPLIED SCIENCES CORP.
65 West Street Road Building C Warminster, PA 18974 | |
| Phone:
PI: Topic#: |
(215) 675-4900
Mr. Richard Coughlan NAVY 08-008 Awarded: 3/27/2008 |
| Title: | Commandable Mobile Anti Submarine Warfare Sensor (CMAS) |
| Abstract: | This SBIR proposes to develop and evaluate design concepts for housing modular interchangeable acoustic and non-acoustic ASW target-simulation components in an air-launched A-size ‘sonobuoy’ vehicle containing a commandable/programmable propulsion and guidance system. Navmar Applied Sciences Corporation, teaming with the Applied Research Laboratory at Pennsylvania State University (ARL Penn State), will examine compact propulsion system designs capable of producing adequate speed and endurance while leaving sufficient capacity for various target-simulator module designs. Additionally, we will be able to leverage the technical knowledge, experience and research accumulated and resident at Navmar as a result of prior work completed on the Shallow Water Target SBIR which is intended to be used as a simulator for Improved Extended Echo Ranging (IEER) and is in many aspects common to the Commandable Mobile Anti-Submarine Warfare Sensor (CMAS). |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Daniel Bock NAVY 08-008 Awarded: 3/27/2008 |
| Title: | Submarine Commandable, Integrated and Flexible System |
| Abstract: | To address the Navy need for a Commandable Mobile Anti-Submarine Warfare Sensor, Physical Optics Corporation (POC) proposes to develop a new Submarine Commandable, Integrated, Flexible (SCIF) system. It will provide the capability to connect changeable modules for in-field, mission-specific functionality modifications via our easy and robust VESTEC electrical connectors. The primary parameters of SCIF include a high-powered acoustic signal generator (175 W) for submarine simulation in naval exercises, speeds up to 20 knots using our Flipper propulsion system, and the capability to dive to >400 feet in a package matching the standard Navy “A” sonobuoy. The innovations in modular acoustic arrays, connector technology, and low-power, in- water propulsion systems will enable SCIF to fully simulate submarine signatures for naval training operations. In Phase I POC will demonstrate the feasibility of SCIF by creating demonstration systems for the Flipper propulsion system and the acoustic module, and optimizing the VESTEC connector. In Phase II POC plans to further develop SCIF to create a prototype system for water testing, which will incorporate a second-generation Flipper propulsion system, a fully integrated VESTEC connector, a modular sensor package design, a first-generation acoustic module with signal processing software, and a communication system for use in the field. |
| ARETE ASSOC.
P.O. Box 2607 Winnetka, CA 91306 | |
| Phone:
PI: Topic#: |
(818) 885-2200
Dr. John Derderian NAVY 08-009 Awarded: 5/7/2008 |
| Title: | Geomagnetic Reference Sensor System (GRSS) for Air Anti-Submarine Warfare (ASW) |
| Abstract: | A principal limiter of airborne MAD systems is geomagnetic noise. The long coherence length of geomagnetic noise recommends the use of correlation processing against a reference sensor outside the search area for noise mitigation, and an air-deployed buoy-mounted geomagnetic reference sensor system (GRSS) is a convenient operational configuration. This requires small, light, expendable vector magnetometers with sensitivity comparable to the larger, more expensive intrinsic scalar magnetometers used in airborne MAD detection. Sensitivity will be primarily limited by vertical surface motion noise and rotations of the vector magnetometer. Areté Associates and Ultra USSI propose to develop an air-deployable GRSS employing a fluxgate vector magnetometer that will meet or exceed the desired sensitivity of 10 pT per root-Hz over the MAD signal band. Surface motion noise will be minimized by isolating the magnetometer from surface wave motion with a mid-water drogue designed to attenuate mid-frequency surface wave motion, and further mitigated by correlation analysis referenced to surface and sub-surface motion sensors. Rotation noise will be mitigated by configuring the vector instrument as a virtual scalar magnetometer (VSM), employing a coordinated combination of motion compensation, advanced processing, and real-time in-sensor calibration compensation. |
| NAVMAR APPLIED SCIENCES CORP.
65 West Street Road Building C Warminster, PA 18974 | |
| Phone:
PI: Topic#: |
(215) 675-4900
Dr. James McEachern NAVY 08-009 Awarded: 5/8/2008 |
| Title: | Geomagnetic Reference Sensor System (GRSS) for Air Anti-Submarine Warfare (ASW) |
| Abstract: | This Small Business Innovation Research (SBIR) Phase I study deals with the development of a noise-cancellation technique that employs a reference sensor to reduce geomagnetic noise at an airborne MAD sensor. This effort will include a survey of the various magnetic-field sensors that meet the requirements for use in an air-dropped, undersea geomagnetic reference sensor system (GRSS). The sensor system will comprise an expendable buoy with a total-field magnetometer that will be deployed by the ASW aircraft immediately prior to the localization phase of the mission. Various suspension systems and deployment schemes will be studied to determine the optimum configuration for this application. The performance enhancement will be validated for various geometries, search platforms, targets, geomagnetic-noise levels, and geology-noise levels. |
| POLATOMIC, INC.
1810 N. Glenville Dr. Suite 116 Richardson, TX 75081 | |
| Phone:
PI: Topic#: |
(972) 690-0099
Dr. Douglas D. NAVY 08-009 Awarded: 5/7/2008 |
| Title: | Geomagnetic Reference Sensor System (GRSS) for Air Anti-Submarine Warfare (ASW) |
| Abstract: | This SBIR Phase I proposal describes the development of a conceptual design for the Geomagnetic Reference Sensor System (GRSS). Polatomic and USSI have joined their respective magnetic sensor and buoy building expertise and experience to develop an affordable sea deployable geomagnetic reference buoy to reduce the geomagnetic noise on airborne MAD systems. The sensor is a miniature high- sensitivity scalar laser magnetometer derived from the ONR sponsored Miniature Broadband Laser Magnetometer (MBLM) Phase II Program. It is designed to sell for less than $3000.00 in volume production. The MBLM offers a state-of-the-art capability for measuring scalar geomagnetic fields with sensitivity better than 1.0 pT/ãHz from 0.01 Hz to 30 Hz. The MBLM design is based on four innovations: 1) Optically-driven Spin Precession (OSP) locked-oscillator He4 mode for the observation of the magnetic signals, 2) miniature helium-4 cells, 3) fiber-coupled laser pump source for optically pumping helium isotopes, and 4) miniature omni- directional sensor having full sensitivity on all headings. In Phase I, the anticipated noise sources for the geomagnetic buoy will be characterized and ancillary sensors and suspension systems will be added to the buoy to allow mitigation of motion and ocean wave noise. |
| CG2, INC.
6330 San Ignacio Avenue San Jose, CA 95119 | |
| Phone:
PI: Topic#: |
(407) 737-8800
Mr. Jeff Potter NAVY 08-010 Awarded: 3/27/2008 |
| Title: | High Dynamic Range Sensor Simulation |
| Abstract: | CG2 proposes a rework of several methodologies in the current work flow: • Overhaul the sensor database generation pipeline to upgrade the source texture data from eight-bit (or lower) to a minimum of 16 bits per component. Propose new methods of generating this data more effectively from available source imagery. Create or adopt new means of texture map compression to reduce bandwidth issues that would otherwise prevent this increased load of high dynamic range imagery from becoming useful with employed GPUs. Ensure that detectable modulation remains visible even at extreme magnification settings, to provide detail for high magnificaton sensors. • Strategically insert upgrades to the rendering pipeline to allow the utilization of higher dynamic range texture maps. Include new texture map decompression that works with the above compression methods. Retain “microtexture” detail to support high magnification scenarios. • Propose a new sensor effects simulation (optical blurring, temporal and fixed pattern noise, AC coupling, manual or automatic gain and level, etc.) that exceeds the current state-of-the-art eight or 16-bit fixed point data paths. • Investigate current prototype and future High Dynamic Range (HDR) display devices, and the means of interfacing to these. |
| JRM ENTERPRISES, INC.
150 Riverside Parkway, Suite 209 Fredericksburg, VA 22406 | |
| Phone:
PI: Topic#: |
(540) 371-6590
Dr. Christopher Fink NAVY 08-010 Awarded: 3/27/2008 |
| Title: | High Dynamic Range Sensor Simulation |
| Abstract: | JRM Technologies proposes to develop a comprehensive set of innovations for high dynamic range (HDR) and high-fidelity (HF) advancements in real-time sensor simulation of night imaging devices like NVG, FLIR and SAR. The Phase I effort will perform design and proof-of-concept studies to address key legacy simulator limitations, specifically focusing in the following areas intended to improve the target acquisition and overall training experience for the warfighter: (1) creation of a new HDR/HF sensor-material texture database format suitable for GPU DXT real-time decompression, mip-mapping, bump- mapping and HDR factors; (2) improved satellite and RGB imagery classification algorithms and NPSI Standards for generation of sensor databases in this new HDR format. (3) advanced 16-32 bit HDR techniques for real-time signature and atmospherics rendering for EO/IR and RF sensors using the latest COTS GPU shaders, particularly focusing on plumes, light points, smokes and obscurants, and scattering; (4) advanced techniques for real-time 16-32 bit NVG and FLIR sensor effects simulation; and (5) techniques for 16-24-bit DVI port output for stimulation of HDR displays. |
| CREARE, INC.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Robert J. Kline- NAVY 08-011 Awarded: 5/5/2008 |
| Title: | Measurement/Control System for On-Machine Inspection and Tool Path Correction |
| Abstract: | Current practice for machining ceramic radomes used in millimeter wave missiles relies on 20-year-old technology. The result of these antiquated processes is that the yield of machined radomes is unacceptably low and the time required to machine the parts is exceedingly long. These result because of the need for in-process part inspections that require the part to be removed from the machine tool, inspected in an inspection machine located remotely from the machine tool, and then realigned on the machine tool. This process is time- consuming and the difficulty in realigning the part in the machining fixture is such that many parts are scrapped before they are finished. Even parts that complete all of the machining steps are not guaranteed to achieve the proper dimensional tolerances. To overcome these difficulties, Creare proposes to develop a Measurement and Control System for On-Machine Inspection and Tool Path Correction for the fabrication of ceramic radomes. Our innovation combines on-machine inspection capabilities with tool path control and calibration to ensure highly accurate machining of complex ceramic part geometries and greatly improved speed of machining ceramic matrix composite radomes. |
| APTIMA, INC.
12 Gill Street Suite 1400 Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(202) 842-1548
Ms. Jamie Estock NAVY 08-012 Awarded: 3/30/2008 |
| Title: | Fidelity in Learning Environments for the Effectiveness of Training (FLEET) |
| Abstract: | Live training of U.S. Navy and Marine Corps aviators is becoming increasingly constrained by the limited operational life of aircraft, geographic dispersion of personnel, and budgetary restrictions. Training professionals recognize the need for more efficient and effective training, and view simulators as a means to supplement live training at decreased costs. Though transfer from simulators to live-fly is likely to be high, the training community’s knowledge of the effects of simulator fidelity on transfer is limited. The Navy is interested in understanding which training programs can be effectively trained in static flight simulators and which require dynamic flight simulators. The Navy first needs measures of pilot performance in F/A-18 missions (e.g., measures of effectiveness and measures of performance) that are sensitive enough to detect objective performance differences invoked by varying levels of fidelity. Objective performance data collected during fidelity experiments will assist the Navy in making informed decisions about the appropriate balance between training in static and dynamic flight simulators, and training in the actual aircraft. This data can also be used to refine and validate a tool for matching F/A-18 training objectives to appropriate training device fidelity – from lower-fidelity simulators, to higher-fidelity simulators, to actual training in the aircraft. |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Dr. Anna Galea NAVY 08-012 Awarded: 3/27/2008 |
| Title: | Mechanisms for Improving Fidelity and Efficacy of Centrifuge Training |
| Abstract: | Improving the ability of ground-based simulators as a training mechanism for flight will enable faster and potentially more solid training of flight crew. With an eye to the requirements of the newest aircraft, which provide flight sensations and maneuvers previously impossible, we propose to improve centrifuge training. Specifically, we will tackle the issues of aberrant vestibular signals and of G-LOC training. Aberrant vestibular signals are caused whenever a subject moves their head in a direction other than that of the spinning centrifuge. We have developed a vestibular stimulation protocol that utilizes small amounts of current applied via skin electrodes that can simulate motion in stationary individuals. We will establish the use of this protocol to cancel the unwanted effects of a centrifuge trainer on the vestibular system. Gravity-Induced Loss of Consciousness (G-LOC) is a serious problem affecting even experienced pilots. While a well-performed anti-G straining maneuver (AGSM) can provide more protection than even a G- suit, there is no formal training metric. We will use our aeromedical and biomedical expertise to develop an unobtrusive sensor that can provide real-time feedback to the trainee as to the efficacy of their AGSM. |
| ADVANCED ROTORCRAFT TECHNOLOGY, INC.
1330 Charleston Rd Mountain View, CA 94043 | |
| Phone:
PI: Topic#: |
(650) 968-1464
Dr. Chengjian He NAVY 08-013 Awarded: 3/27/2008 |
| Title: | Innovative Methods for Modeling and Simulation of Tiltrotor Aircraft |
| Abstract: | Progress has been made in developing high fidelity rotorcraft simulation tools in support of design, operation, and flight testing. Limitations, however, exist in rotorcraft simulation validation and continued model updating in order to improve the correlation with flight tests. ART proposes to develop an advanced simulation validation and efficient model updating methodology that will significantly enhance modern rotary wing and tiltrotor aircraft modeling tools for providing life cycle simulation support. The proposed rotorcraft simulation validation and updating methodology will be state of the art and suited for physical component based modeling. The simulation validation and corresponding model updating will be carried out at both modeling component and system levels through a systematic approach. The proposed methodology will be focused on addressing the root cause of current modeling deficiencies, especially the strongly coupled rotor/airframe dynamics and their mutual aerodynamic interactions. Finally, the proposed methodology will be formulated to be suited for integration with physics-based high fidelity rotorcraft modeling and simulation programs. |
| BARRON ASSOC., INC.
1410 Sachem Place Suite 202 Charlottesville, VA 22901 | |
| Phone:
PI: Topic#: |
(434) 973-1215
Mr. David G. Ward NAVY 08-013 Awarded: 3/27/2008 |
| Title: | Automated Updates of Tiltrotor Simulations Using Experimental Data |
| Abstract: | Aircraft research, development, and testing programs require high- fidelity simulations and aerodynamic models. However, once flight testing begins the process of updating the simulation to match flight-test results is often ad hoc, labor intensive, and costly. Recent research has been investigating data-driven methods for automated and semi- automated updating simulation databases, but this research does not address the unique challenges associated with updating tiltrotor simulations. In the proposed Phase I research, the authors will develop automated methods that (a) determine suitable complexity for a tiltrotor simulation model and (b) tune parameters in that model, including resolving identified parameters down to the component level, where possible. These methods will then be used to updating a complex tiltrotor model using simulated flight data. In Phase II, the authors will extend the tiltrotor approaches to rotorcraft in general, build a suite of database-updating tools, and use these tools to develop and update a high-fidelity tiltrotor simulation using measured flight-test data. For the proposed research, Barron Associates, Inc. has teamed with Systems Technology, Inc. (STI) and Dr. Eugene Morelli; we believe this team has unmatched expertise in rotorcraft modeling, system identification, and automated simulation updating. |
| CONTINUUM DYNAMICS, INC.
34 Lexington Avenue Ewing, NJ 08618 | |
| Phone:
PI: Topic#: |
(609) 568-0444
Mr. Daniel A. NAVY 08-013 Awarded: 3/27/2008 |
| Title: | Next Generation Flight Simulation Aerodynamic Modeling of Rotary-Wing Aircraft |
| Abstract: | Continuum Dynamics, Inc., has recently developed innovative, real-time physics-based models of rotary-wing aerodynamics for flight simulations that improve upon previously used math models. By directly modeling the physics of rotary-wing aerodynamics in real-time, these models provide high fidelity with minimal tuning and are straightforward to update for new aircraft. In fact, extensive validation has established the ability of these new methods to accurately predict many key aerodynamic metrics without any reliance on test data. The new models have already been incorporated into simulation and analysis software by all major U.S. rotorcraft manufacturers. The effort proposed here is to extend these models from rotor and rotor wake aerodynamics to include full aircraft aerodynamics, including the fuselage, empennage and wing, for both tiltrotors and conventional helicopters. A three-pronged effort is proposed involving, (1) expansion of existing methods to include real-time physical models of all aircraft component aerodynamics, (2) incorporation of new models into government and industry tiltrotor simulations and (3) development of an automated process for fine-tuning the models for precise recovery of flight test data. Emphasis will be on developing flexible, robust, modules easy to install across multiple simulation platforms and scalable to improve in fidelity as computer hardware improves. |
| CREARE, INC.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Patrick J. Magari, PhD NAVY 08-014 Awarded: 5/15/2008 |
| Title: | Repeatable Release Holdback Bar Health Monitoring System |
| Abstract: | The Repeatable Release Holdback Bar (RRHB) is critical to the safe and effective catapult launch of carrier-based aircraft. The current RRHB is a purely mechanical device with no integral electronic health monitoring or warning capabilities. All records regarding the use of a particular RRHB must be maintained manually to guide normal maintenance and calibration activities. In between these maintenance cycles, there is no indication of whether or not the RRHB is performing within specifications. The objective of this project is to develop a durable sensor package that can be mounted on the RRHB to monitor key performance metrics such as the RRHB serial number, number of shots, release load, and reset status. These electronics will provide an indication to ship personnel as to whether or not the RRHB is performing within its specifications and whether or not maintenance is required. In Phase I, we will develop an overall system concept including specifications and interfacing of the sensor package with the RRHB and fleet personnel. We will also develop a prototype system and demonstrate the overall concept. In Phase II, the system will be integrated with a range of RRHBs and tested at full scale. |
| MICHIGAN AEROSPACE CORP.
1777 Highland Drive Suite B Ann Arbor, MI 48108 | |
| Phone:
PI: Topic#: |
(734) 975-8777
Mr. Jon Coffer NAVY 08-014 Awarded: 5/8/2008 |
| Title: | Intelligent Repeatable Release Hold Back Bar (IRRHB) |
| Abstract: | The Repeatable Release Holdback Bar (RRHB) is a device that is used to hold aircraft in place just prior to launching them with a catapult. These bars are about 3 feet in length and attach to the front landing gear and hold it to a cleat on the flight deck. Once the catapult is fired a pre- determined force is reached and the holdback bar lets go of the aircraft allowing it to be accelerated down the deck. There have been some problems in the past with these holdback bars letting-go of aircraft prematurely, caused by worn parts or a failure of the bar to be properly reset after a previous launch. The result is that the aircraft moves down the deck unexpectedly and too slowly for a successful launch. Michigan Aerospace Corporation (MAC) proposes a way to record the number of shots fired on the bar, read the force acting on it during each launch and monitor reset conditions. In doing so, money can be saved in preventative maintenance by detecting early signs of a failure. During use, the holdback bar goes through high shock loads, which MAC is well-equipped to address in the design of this new system. |
| MIDE TECHNOLOGY CORP.
200 Boston Avenue Suite 1000 Medford, MA 02155 | |
| Phone:
PI: Topic#: |
(781) 306-0609
Dr. Marthinus C. van NAVY 08-014 Awarded: 5/7/2008 |
| Title: | RRHB Health Monitor |
| Abstract: | An existing Repeatable Release Holdback Bar (RRHB) is used on aircraft carriers to control the launch of aircraft in conjunction with a steam-powered catapult. This is a purely mechanical device with a finite lifespan; its proper operation depends entirely on manual adjustment and human optical inspection, often under foul weather, darkness, and time pressure at flight deck operation tempo, allowing significant opportunities for human error. resulting in loss of aircraft and human life. In addition, mechanical wear caused by normal usage can result in early release, with similar results. A health monitoring system capable of attaching to the existing RRHB designs will save millions by reducing the potential for human error as well as detecting impending mechanical failure which could result in premature release or failure to reset. Mide proposes an electronic RRHB health monitor as a retrofit kit to currently- existing RRHBs. |
| CREARE, INC.
P.O. Box 71 Hanover, NH 03755 | |
| Phone:
PI: Topic#: |
(603) 643-3800
Dr. Bruce R. Pilvelait NAVY 08-015 Awarded: 4/1/2008 |
| Title: | Systemic Safety Improvements for Aircraft Carrier Launch Operations |
| Abstract: | During the preparation to launch aircraft from the carrier, deck crews must work very close to the aircraft to complete their tasks. The area near the aircraft presents a dangerous area, especially for modern aircraft such as the Joint Strike Fighter, which has very powerful engines and extremely high noise levels. Creare proposes to address this problem by developing systemic safety improvements for aircraft carrier launch operations. Our goal is to develop technologies and process changes which can move these personnel out of the danger area or eliminate the positions entirely. During Phase I, we will thoroughly evaluate the launch process, and devise devices, methods, and procedures which either move the Weight Board Operator and the Jet Blast Deflector (JBDO) Operator out of the launch area or eliminate these positions entirely. During Phase I, we will also design, fabricate, and evaluate a new Weight Board design as well as a sensor network which monitors the JBD area for fouling. Phase I testing will help identify issues with possible approaches and synthesize solutions to address these issues. Phase I is intended to select the optimal approach, and Phase II will include the detailed development of a system which can be tested on a carrier. |
| NDI ENGINEERING CO.
100 Grove Road P.O. Box 518 Thorofare, NJ 08086 | |
| Phone:
PI: Topic#: |
(856) 848-0033
Mr. William NAVY 08-015 Awarded: 3/31/2008 |
| Title: | Jet Blast Deflector (JBD) Operator (JBD Safety) and Weight Board Operator Safety Improvements |
| Abstract: | Develop a sensor and display that indirectly indicates if JBD panels are fouled, and displats aircraft weight info to pilot and others. The goal is to eliminate the JBD Operator and the Weight Board Operator from hazardous positions on the flight deck. |
| PHYSICAL SCIENCES, INC.
20 New England Business Center Andover, MA 01810 | |
| Phone:
PI: Topic#: |
(978) 689-0003
Dr. Michael A. White NAVY 08-015 Awarded: 3/30/2008 |
| Title: | Machine-Aided Launch Configuration Monitor (MALCM) for Remote Flightdeck Operations |
| Abstract: | Physical Sciences Inc. (PSI) proposes a Machine-Aided Launch Configuration Monitor (MALCM) system for monitoring Jet Blast Deflectors (JBDs) and establishing aircraft weight during a launch sequence, improving flightdeck safety and minimizing impact to in- service platforms. To achieve this, a combination of robust thermal imaging, custom display hardware, networked data transfer, and an intuitive graphical user interface is proposed. The solution is a novel, mil- spec-hardened, compact, and light-weight vehicle design, which optimally capitalizes on the existing JBD infrastructure and carrier flightdeck procedures, and is reconfigurable for different aircraft and various launch operations. Additionally, the MALCM architecture is expandable as the need for flight deck automation, ship-wide information networking, and manpower reduction grows. PSI will leverage its past and ongoing efforts in flightdeck simulation and automation, machine vision, and Mil-Spec ship-board networking hardware to bring the MALCM system to the fleet with minimum technical risk and maximum acceptance into carrier flight operations. |
| ADC ACQUISITION CO. DBA AUTOMATED DYNAMICS
407 Front Street Schenectady, NY 12305 | |
| Phone:
PI: Topic#: |
(518) 377-6471
Mr. Kurt Kimball NAVY 08-016 Awarded: 4/8/2008 |
| Title: | Lightweight Integrally Stiffened Composite Structure |
| Abstract: | Increased performance and reduced cost structures, is the direction many aerospace companies work toward. Our objective in Phase I is to demonstrate our automated in-situ fiber placement processing technology can provide low cost manufacturing methods with thermoplastic composites while maintaining structural integrity, increased performance and address issues such as corrosion and impact resistance. Our technology offers the ability to integrate stiffening components into the skin structure without the use of mechanical fasteners and adhesives. Instead, we will demonstrate the melt bonding attachment techniques that result in totally integrated structure. A continuous graphite fiber reinforced thermoplastic prepreg tape will be used in conjunction with our technology to demonstrate repeatable, accurate and low labor methods to produce high quality, integrally stiffened structures. The fiber placement technology allows us to overcome previous hurdles associated with building structures with prepreg material such as non conformability of the material, wrinkling and detailed geometry. There is not the need for labor intensive post processing (Autoclave) that is inherent with many other composite manufacturing methods. This technology is both versatile and robust enough to produce a variety of different part configurations in a low cost fashion while still maintaining the high quality demanded by the aerospace world. |
| AURORA FLIGHT SCIENCES CORP.
9950 Wakeman Drive Manassas, VA 20110 | |
| Phone:
PI: Topic#: |
(703) 530-1904
Mr. Wonsub Kim NAVY 08-016 Awarded: 4/2/2008 |
| Title: | Lightweight Integrally Stiffened Composite Structure |
| Abstract: | Aurora’s Integrally Stiffened SBCF Panel (ISSP) design and manufacturing approach is a replacement for honeycomb panels. It relies upon the unique forming capability provided by Stretch Broken Carbon Fiber (SBCF), which is unidirectional, collimated short carbon fiber filaments in a prepreg tape format. Uncured SBCF is formed through “stretching” similar to plastic forming of metal, allowing complex shapes to be easily produced at significant layup savings. However, after forming and cure, the discontinuous SBCF filaments provide almost the same strength and stiffness as conventional continuous fiber composites. SBCF forming to date is for single surface skins such as shear webs with formed stiffening beads. While significant labor savings result, these configurations are not suitable for external panels, where many honeycomb parts are used. ISSP features a double skin panel –a smooth outer, air passage skin and a beaded inner skin – to provide structural efficiency and light weight of a sandwich panel, but without a core. The ISSP manufacturing process, successfully demonstrated, produces panels in a single cure cycle. A detailed Trade Study to validate weight and cost vs. a honeycomb baseline design will be conducted in collaboration with Sikorsky and Bell to establish weight, quality and manufacturing costs trade. |
| KAZAK COMPOSITES, INC.
10F GIll Street Woburn, MA 01801 | |
| Phone:
PI: Topic#: |
(781) 932-5667
Mr. Andy Paddock NAVY 08-016 Awarded: 4/1/2008 |
| Title: | IM7/8552 Carbon/Epoxy Sine Wave Beam Pultrusion-Based Process Automation |
| Abstract: | Graphite/epoxy sine wave beams are used in several production aircraft, including wings of the F-22 Raptor. These lightweight structures replace traditional flat web I-beams with an undulating web surface that greatly increases buckling resistance, resulting in thinner, lighter, more durable structures. Because of their non-planar layout, traditional hand layup / autoclave cured fabrication of sine wave beams is extremely expensive. Approaches such as automated tape layup and resin transfer molding have reduced cost somewhat, but finished sine wave beams can still easily exceed $500 to $1,000 per pound. In the current era of cost-driven performance, disruptive manufacturing technology that significantly reduces cost is required. KaZaK proposes to develop and demonstrate a pultrusion-based technology for completely automating the production of sine wave beams using IM7/8552 prepreg. Previous work at KaZaK has suggested application of similar pultrusion technology to flat web I-beams reduces cost by a minimum of 50% compared to other fabrication approaches. KaZaK will interact with Sikorsky Aircraft to select an appropriate helicopter structure, ensuring that our evolving design and manufacturing methods, in combination with use of qualified prepreg, will speed the acceptance of this paradigm-breaking manufacturing technology by the aerospace industry. |
| CONCORDE BATTERY CORP.
2009 San Bernardino Road West Covina, CA 91790 | |
| Phone:
PI: Topic#: |
(336) 884-5370
Dr. David G. NAVY 08-017 Awarded: 5/15/2008 |
| Title: | Thermally Stable High Energy Lithium-Ion Batteries for Naval Aviation Applications |
| Abstract: | The objective of the proposed work is to develop thermally stable lithium-ion cells capable of withstanding the full operating temperature range of Navy aircraft. The primary technical goal is to enhancing the thermal stability of electrolytes and electrolyte/electrode interfaces to allow long operating life when exposed to a wide temperature range. In Phase I, the feasibility of alternative electrolyte formulations will be demonstrated using full-size cells. In Phase II, a prototype battery system will be developed for test and evaluation purposes. Cost feasibility will also be included by estimating the cost to manufacture batteries that are form, fit and function replacements for Navy aircraft. |
| ELECTRO ENERGY, MOBILE PRODUCTS, INC.
3820 S Hancock Expressway Colorado Springs, CO 80911 | |
| Phone:
PI: Topic#: |
(719) 392-4266
Dr. Scott Preston NAVY 08-017 Awarded: 5/13/2008 |
| Title: | Thermally Stable High Energy Lithium-Ion Batteries for Naval Aviation Applications |
| Abstract: | Electro Energy has developed a robust high energy density and high specific energy lithium ion wafer cell that has demonstrated suitable characteristics for the development of advanced lithium ion battery chemistry. The cell in addition to being lightweight is easily manufactured and designed for implementation in both a high power and a high energy configuration. Electro Energy has demonstrated advanced electrodes which when fully integrated into the wafer cell will produce a lithium ion battery technology which will satisfy the demands placed upon Navy aircraft. This proposal provides for research and development of an advanced lithium ion battery chemistry that operates safely at a specific energy greater than 200 Wh/kg, and an energy density greater than 400 Wh/l. The key technologies for the proposed high energy battery are a superior cathode, stabilized carbon anode and a high performance ceramic separator. The research and development is expected to enable a complete battery which will demonstrate functionality and stability over a wide temperature range (-40°C to +80°C), high energy density (> 200 Wh/kg at the battery level), low self- discharge (<5% per month), good cycle life (>5,000 at 100% depth of discharge cycles), and long calendar life (>5 years service and storage life). |
| POWDERMET, INC.
24112 Rockwell drive Euclid, OH 44117 | |
| Phone:
PI: Topic#: |
(216) 404-0053
Dr. Lucian NAVY 08-017 Awarded: 5/12/2008 |
| Title: | Thermally Stable High Energy Advanced Lithium-Ion Batteries for Naval Aviation Application |
| Abstract: | Powdermet is a leader in innovative nano-powders processing and coating technologies. SAFT America Inc. and Powdermet are working to develop and produce a new generation of thermally stable Li-ion battery for Navy aircraft, capable to deliver 300Wh/Kg specific energy, at 6,000 cycles, 100% DOD in a range of -40 C to 90 C temperature operation. The advantage offered by using Powdermet and SAFT technology includes, high energy density, stability of the electrode/electrolyte system at low and elevated temperature and a low operating cost. The proposed work will investigate and develop a new non-toxic nano-engineered Li-ion battery created by a nano-composite anode in a compliant carbon matrix to reduce initial cycle loss, and synthesize metal/carbon-Li anode and to improve battery performances. A stable and uniform composite nano-structure at low/high temperature application will be achieved by developing a ternary transition metal phosphates cathode material exhibiting high power density, and a novel ionic liquid electrolyte as alternative for standard LiPF6 to satisfy aircraft battery mission operational temperature requirement. Powdermet will concentrate on the production of materials, emphasis be placed upon the high production fluidizing bed and spray drying and low cost attrition milling. SAFT America Inc. will test the advanced cathode and anode materials provided by Powdermet. During the program, the processed nano-composite materials will be tested to optimize the Li-ion battery performances. |
| YARDNEY TECHNICAL PRODUCTS, INC.
82 Mechanic Street Pawcatuck, CT 06379 | |
| Phone:
PI: Topic#: |
(860) 599-1100
Dr. Joseph Gnanaraj NAVY 08-017 Awarded: 5/13/2008 |
| Title: | Thermally Stable High Energy Lithium-Ion Batteries for Naval Aviation Applications |
| Abstract: | Yardney Technical Products, (YTP) proposes to develop, test and deliver high-performance Li-ion batteries capable of operation at expanded temperature range to meet the demanding requirements of naval aircraft. YTP, in collaboration with the University of Rhode Island, has been working on the development of innovative technologies that should result in durable, lightweight, Li-Ion batteries with significantly increased life performance at elevated temperatures. YTP proposes to take the innovations and concepts in this proposal (cathode type, stabilized electrolyte, binder solubility, stabilized surface coated cathodes, etc) and demonstrate that the combined enhancements will significantly improve the upper operating temperature. These improvements will also result in an ability to operate at higher voltages which, when combined with lightweight aluminum hardware, would result in significant increases in energy density and specific energy. While YTP has initially looked at some of the above areas, they have not yet been evaluated in conjunction with each other, optimized or even tested relative to the needs of naval aviation systems. YTP proposes to conduct this research as part of a Phase 1 and Phase 1 Option with the Phase 2 effort ultimately resulting in the delivery of vastly improved batteries with both traditional and iron phosphate technology. |
| FIRST RF CORP.
4865 Sterling Drive Boulder, CO 80301 | |
| Phone:
PI: Topic#: |
(303) 449-5211
Mr. Farzin Lalezari NAVY 08-018 Awarded: 4/8/2008 |
| Title: | Cylindrical/Ogive Phased Array Transmitter for Jammers |
| Abstract: | Dedicated EW Aircraft have inherent advantages in performing Jamming functions. The Aircraft is designed to provide a large space for multiple antenna arrays, prime power for amplifiers, and thermal management capability to dissipate the large amount of heat generated by multiple power supplies and amplifiers. A new challenge is to package all the functionality of an Airborne EW system in the relatively small volume of a modern tactical Aircraft or pod. Due to limited space, the packaging is further complicated by new requirements such as additional frequencies and waveforms, higher power, and multiple functions from the phased array. FIRST RF proposes to use an array of conformal wideband antennas supported by proprietary array simulation and analysis tools to ensure the success of this program. A conformal wideband array has the potential to use the empty space between the radome and antenna face and minimize the loss through the radome. FIRST RF proposes an integrated set of conformal antennas aboard a 480 gallon fuel tank for use aboard tactical aircraft. Because of the flexibility in the design and the array tools proposed, the technology is also easily adaptable for use aboard UAV’s for EW applications. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Alireza NAVY 08-018 Awarded: 3/14/2008 |
| Title: | Broadband Non-Planar Octave Nested Array |
| Abstract: | To address the Navy need for a nonplanar wideband, high-power phased-array transmitter antenna, Physical Optics Corporation (POC) proposes to develop a new Broadband Nonplanar Octave Nested Array (BNONA). The proposed nonplanar BNONA is based on statistical signal processing, pattern synthesis, and wideband antenna designs. The innovation in BNONA’s structure will enable a nonplanar conformal design of a wideband antenna that follows the curvature of the vehicle and does not require a radome. In Phase I POC will demonstrate the feasibility of BNONA architecture by computer simulations, statistical analysis, and beam pattern processing. POC will also optimize the parameters that affect the efficiency of the system -- number of elements, element geometry etc. Based on the thorough analysis in Phase I, a BNONA conformal array will be fabricated in Phase II to juxtapose the simulation results against the characteristics of the demonstration prototype in the laboratory. Phase II will contain a more thorough analysis and measurements with a focus on the applicability and manufacturability of BNONA to perform as a high-power jamming antenna transmitter over a wide spectrum of 300 MHz through 40 GHz. |
| SI2 TECHNOLOGIES
267 Boston Road North Billerica, MA 01862 | |
| Phone:
PI: Topic#: |
(978) 495-5300
Dr. Patanjali Parimi NAVY 08-018 Awarded: 4/8/2008 |
| Title: | Conformal Wideband Phased Array Transmitter for Jammers (1000-092) |
| Abstract: | SI2 Technologies, Inc. (SI2) proposes to leverage its expertise in conformal wideband antenna arrays and metamaterial technologies to develop a high power jamming transmitter operating from UHF to Ka band. SI2’s proposed concept is to utilize its Direct Write and Laser Transfer conformal manufacturing technology and a novel wideband array based on a metamaterial. The resulting wideband, high power, low profile array transmitter will be capable of deployment on a number of DoD platforms to increase their performance capabilities. To develop the high power broadband (multi decade) jamming transmitters and accelerate transition of the technology, SI2 has teamed with a prime contractor who will provide system requirements and implementation opportunities. The Phase I program will demonstrate the performance of the wideband conformal array through state-of-the-art modeling and simulation. The follow-on Phase II program will refine the design and develop a wideband high power transmitter array prototype. Testing of the prototype will validate the simulation and the conformal array transmitter performance capabilities. |
| MUSTANG TECHNOLOGY GROUP, L.P.
400 W. Bethany Suite 110 Allen, TX 75013 | |
| Phone:
PI: Topic#: |
(972) 396-4423
Mr. Kevin Williamson NAVY 08-019 Awarded: 3/30/2008 |
| Title: | Concepts for Pulse Interleaving Radar Modes |
| Abstract: | Situational awareness in a littoral environment requires radars to not only detect and track surface vessels but also to discriminate and, if possible, perform classification. To this end multi-mode radars were developed that perform: Wide-area surface surveillance (Maritime Moving Target Indication (MMTI) for detection and tracking, High Range Resolution (HRR) for discrimination, and Inverse Synthetic Aperture Radar (ISAR) for further discrimination and possible classification. The difficulty has been in optimally allocating time and beam pointing space for accomplishing these different modes. This proposal takes advantage of state-of-the-art hardware and proposes a pulse-by-pulse mode interleave capability. |
| RDRTEC, INC.
3737 Atwell St. Suite 202 Dallas, TX 75209 | |
| Phone:
PI: Topic#: |
(214) 213-5579
Dr. Sidney W. Theis NAVY 08-019 Awarded: 3/30/2008 |
| Title: | Concepts for Pulse Interleaving Radar Modes |
| Abstract: | The implementation of Sense and Avoid (S&A) capabilities on Unmanned Aircraft Systems (UAS) present a particular challenge in that sensor technologies, visible, infrared and RF, tend to require too much space, weight and power (SWAP) for these relatively small airframes, yet these craft are a great threat to other aircraft. The here proposed effort evaluates the feasibility of adding RF S&A capabilities to the littoral situation awareness requirements of a UAV radar as a cost–effective alternative to the addition of a stand-alone system. |
| HARD SCIENCES CORP.
748 Greenwood Avenue Glencoe, IL 60022 | |
| Phone:
PI: Topic#: |
(847) 337-9305
Mr. James J. Myrick NAVY 08-020 Awarded: 4/16/2008 |
| Title: | Breakthrough Low-Cost, Mass-Production of Strong Nanosuperthermites |
| Abstract: | This proposal is directed to new processes for extremely low-cost production of ultra strong, nano tructured super-thermites. The processing very rapidly converts inexpensive raw starting materials into finished nanoscale composites with minimal reaction between the energetic metal and oxidizer components. The processing can produce finished products, and standard shapes that can be subsequently fabricated using standard manufacturing procedures. |
| INNOVATIVE MATERIALS & PROCESSES, LLC
8420 Blackbird Ct. Rapid City, SD 57702 | |
| Phone:
PI: Topic#: |
(605) 484-4408
Dr. Jacek NAVY 08-020 Awarded: 4/16/2008 |
| Title: | Low-Cost Processing of Aluminum-Based Nanothermites |
| Abstract: | The proposed Phase I SBIR work is focused on development and testing of a continuous process for mixing of binary nanopowders in a micro- mixer system. The main focus will be on safe mixing of aluminum and bismuth trioxide or iron oxide nanopowders in water for their application as percussion primers or components of low energy initiators. The effectiveness of mixing in the continuous micro-mixer will be evaluated by testing the resulting mixture using impact sensitivity devices and the measurement of released energy. The effectiveness of the proposed micromixer will be also tested using non aqueous liquid system. The R&D work will be conducted using both commercially available and inexpensive aluminum nanopowders formed using proprietary IMP process. This new mixing process will be integrated with a drying device in order to effectively and safely remove water from the resulting mixture. |
| PHYSICAL SCIENCES, INC.
20 New England Business Center Andover, MA 01810 | |
| Phone:
PI: Topic#: |
(978) 689-0003
Mr. Edward J. Salley NAVY 08-020 Awarded: 4/27/2008 |
| Title: | Economical method for fabricating high-quality super-thermites |
| Abstract: | Current techniques used to fabricate super-thermites are not cost- effective. To address this issue Physical Sciences Inc. (PSI) intends to develop a cryomilling process that is capable of achieving low-cost production of these materials through the use of micron-sized starting materials. The cryomilling process is readily scaleable, reproducible, safe, and flexible. The inherent nature of the process will eliminate and/or reduce risk of spontaneous ignition, partial oxidation of components, and contamination by milling media. Other expected benefits of the cryomilling process to be developed include producing super-thermite powders with increased exothermicity and lower ignition temperature over those currently fabricated using ultrasonically mixed nanopowders. During the Phase 1 effort PSI will produce aluminum/copper oxide super-thermite powder, characterize the powder and process, and provide a cost analysis of its manufacturing. The Phase 1 option will extend the method to produce additional super- thermite compositions including aluminum/molybdenum oxide and aluminum/bismuth oxide. The Phase II effort will demonstrate scaleability and reproducibility of the process to the kilogram/day level and further investigate the combustion characteristics of the nanocomposite powder. |
| REACTIVE METALS, INC.
294 Hana Rd Edison, NJ 08817 | |
| Phone:
PI: Topic#: |
(732) 261-4876
Dr. M.Trunov NAVY 08-020 Awarded: 4/11/2008 |
| Title: | Fully-Dense High Performance Nanocomposite Thermite Powders |
| Abstract: | This program will develop a low-cost technique for manufacturing nanocomposite thermite powders with performance matching or exceeding that of the currently available superthermites prepared using ultrasonication of nano metal and nano metal oxide powders. The technique to be developed will eliminate the need in starting nanopowders, which are relatively expensive, difficult to handle, and present an inherent problem of reduced active metal content. The technique to be developed in the project will utilize mechanical milling of commercially available micron-sized powders of aluminum and metal oxides and will further develop a recently proposed approach of Arrested Reactive Milling (ARM). ARM has been shown to offer a scalable process yielding an energetic powder that can be very inexpensive. However, ARM-produced powders have never been directly compared to conventional nano-energetic compositions prepared by ultrasonic mixing of starting nanopowders. In this Phase I program, comparisons of ARM produced and ultrasonicated powders with the same compositions will be made. Constant volume explosions will be used as one of the comparison tools. Sensitivities and other characteristics of different superthermite systems will also be assessed experimentally. |
| GLOBAL ENGINEERING RESEARCH & TECHNOLOGIES
2845 E. 2nd Street Tucson, AZ 85716 | |
| Phone:
PI: Topic#: |
(520) 250-1399
Dr. Ali Boufelfel NAVY 08-021 Awarded: 4/9/2008 |
| Title: | Combined Analytical and Experimental Approaches to Rotor and Dynamic Component Stress Predictions |
| Abstract: | Recent studies have made an attempt to couple computational structural dynamic tools with sophisticated computational fluid dynamic (CFD) solvers. The CFD approach is still at a nascent stage and discrepancies can be observed in both phase and amplitude of the predicted load. Due to the inefficiencies of the currently available aerodynamic models, load predictions will have to rely on experimentally measured aerodynamic loads. Therefore, a coupled approach involving both an analytical methodology for structural analysis and experimentally measured aerodynamic loads should be employed to predict individual component loads as well as the stress and strain field in critical locations. These results can then be utilized for damage tolerance and failure prediction of the individual components. The structural model should not only be able to capture the dynamic load experienced by components such as the pitch link, swashplate, hub or trailing edge flap but also detailed stress and strain field in each ply of the composite blade. Therefore, a validated three- dimensional analysis capability is required for structural dynamic analysis of rotor blades to make accurate load and stress predictions. For this purpose, Global Engineering and Research Technologies will improve and validate an existing in-house code. |
| TECHNICAL DATA ANALYSIS, INC.
7600 Leesburg Pike West Building, Suite 204 Falls Church, VA 22043 | |
| Phone:
PI: Topic#: |
(770) 516-7750
Mr. Chance McColl NAVY 08-021 Awarded: 4/9/2008 |
| Title: | Combined Analytical and Experimental Approaches to Rotor and Dynamic Component Stress Predictions |
| Abstract: | The objective of this proposal is to combine analytical modeling and experimental data to dramatically improve the accuracy of predictions for individual blade loads and stresses in dynamic components. The overall proposed approach can be summarized as follows: 1) a number of strain measurements are made on rotorcraft blades during flight; 2) these measurements are used to identify the aerodynamic loads applied to the blade (or identification of strains at critical locations, directly) using simplified models of the blade dynamic behavior, such as reduced order models; 3) the identified airloads (or strains) are used to predict stresses at critical locations in the blade and dynamic components using a comprehensive structural dynamic model of the rotor; and 4) the proposed procedure is validated by performing well-controlled laboratory experiments. |
| TECHNO-SCIENCES, INC.
11750 Beltsville Drive 3rd Floor Beltsville, MD 20705 | |
| Phone:
PI: Topic#: |
(240) 790-0591
Dr. Gang Wang NAVY 08-021 Awarded: 4/9/2008 |
| Title: | Combined Analytical and Experimental Approaches to Rotor and Dynamic Component Stress Predictions |
| Abstract: | The accurate prediction of rotor and dynamic component stresses remains an elusive goal. Despite major advancements in computational fluid dynamics techniques, prediction of the unsteady aerodynamic loads acting on the blades continues to be a formidable computational task, and the accuracy of these predictions remains problematic. Techno-Sciences, Inc. (TSi), in collaboration with the Alfred Gessow Rotorcraft Center at the University of Maryland (UMD), proposes to develop an Advanced Rotorcraft Load Prediction (ARLP) tool for rotor and dynamic components that features the combined analytical and experimental approaches. This ARLAS system will exploit the CFD/CSD coupled rotorcraft analytical framework with the experimental measurements (stress, acceleration, loads, etc.) to constantly improve the analytical predictions via an integrated optimization scheme. UMD has enhanced the features of University of Maryland Advanced Rotorcraft Code (UMARC) with CFD/CSD coupled model. |
| ACCESS OPTICAL NETWORKS, INC.
11 Turtle Hollow Drive Manalapan, NJ 07726 | |
| Phone:
PI: Topic#: |
(732) 866-0968
Mr. Glenn A. Gladney NAVY 08-022 Awarded: 4/8/2008 |
| Title: | Miniature Ultra-High Capacity Data Storage (MUHCS) in support of Strike and Mission Planning |
| Abstract: | AON proposal response to SBIR Phase I Navy 08-022 “Miniature Ultra- High Capacity Data Storage (MUHCS) in support of Strike and Mission Planning” will allow to accelerate AON 1000 development. The Phase I proposal baseline (6 months) would enable AON to complete the modeling and design to replace passive components, align, and assemble the passive components and active optical devices. In addition, AON will complete the integrated electronics control board design, routing, layout, modeling, and BOM for the active optical devices (e.g. laser, spatial light modulator, shutter, beam steering mirror, and photo detector array). The Phase I proposal optional (6 months) would comlete key development tasks required for Phase II, specifically the assembly of the optimized optical module and integration with the fabricated integrated electronic control board designed during the Phase I baseline. The completion of the MUHCS Phase I funding report will detail the optimized optical module operation with the integrated electronic control board for the active optical devices to perform the same functional read/re-writable capabilities as the AON 1000 optical breadboard prototype. |
| NANOSCALE STORAGE SYSTEMS, INC.
554 Greenmeadow Way San Jose, CA 95129 | |
| Phone:
PI: Topic#: |
(408) 253-6459
Mr. William S. Oakley NAVY 08-022 Awarded: 4/15/2008 |
| Title: | Miniature Ultra-High Capacity Data Storage (MUHCS) in support of Strike and Mission Planning |
| Abstract: | Development of disk media suitable for e-beam data recording using a modulated e-beam from a digitally gated Carbon NanoTube (CNT)emitter. Gated CNT emitters have been previously produced and tested by the Company, and a preliminary design of a Read/Write nanohead exists. The technology will lead to a Hard Disk Drive (HDD) technology with very small nanoscale marks, potentially providing many terabytes of data on a small disk drive. Mark sizes down to 5nm should eventually be possible, providing 100X the data density of magnetic drives. Substantial increases in data rates should also eventually be possible, and the large head-media separation allows the posibility of removable media. Both rewritable and archival media are planned. |
| NEW SPAN OPTO-TECHNOLOGY, INC.
16115 SW 117th Ave. A-15 Miami, FL 33177 | |
| Phone:
PI: Topic#: |
(305) 235-6928
Dr. Pengfei Wu NAVY 08-022 Awarded: 4/1/2008 |
| Title: | Disk-Compatible Multi-Layered Submicron-Holographic Data Storage |
| Abstract: | Digital reference imagery and mapping data are being extensively used for strike and mission planning, providing precise terrain positioning knowledge to the avionic objects to avoid obstacles or generate aim points. However, the digital files of these geodata are as large as petabytes or terabytes. Ultra-high data storage capacity and fast dissemination of these geodata within military and intelligence services are critical important for successful defense operations. Currently available data storage technologies have almost reached their physical limitation on both storage capacity and access rate. This severely limits real-time performance of military operations. Based on our encouraging preliminary study of micro-holographic data storage, New Span Opto- Technology Inc. proposes herein a novel data storage technique based on multi-layered wavelength-multiplexing micro-holographic recording (MWMR) which combines the technical advantages of both holographic recording and conventional disc storage. The approach can potentially reach several terabytes with a single small disc or up to petabytes with multiple-stacked disks. The Phase I research will focus on feasibility studies of the proposed MWMR-based concept. In Phase II, we will improve the system design and build a compact MWMR drive to demonstrate the functionality through ultra-high density recording of terabytes and petabytes data. |
| ADVANCED AVIONICS, INC.
607 G Louis Drive Warminster, PA 18974 | |
| Phone:
PI: Topic#: |
(215) 441-0449
Mr. David Hammond NAVY 08-023 Awarded: 4/25/2008 |
| Title: | Precision High Alitude Sonobuoy Emplacement (PHASE) |
| Abstract: | This proposal seeks to develop innovative technologies to enable accurate placement of sonobuoy stores from high altitudes. This will be accomplished through a combination of numerical predictive modeling improvements and decelerator design improvements. An emphasis is placed on developing technologies that are compatible with existing systems, reliable in all expected conditions, and low cost. |
| NAVMAR APPLIED SCIENCES CORP.
65 West Street Road Building C Warminster, PA 18974 | |
| Phone:
PI: Topic#: |
(215) 675-4900
Mr. Carl Calianno NAVY 08-023 Awarded: 4/30/2008 |
| Title: | Precision High Alitude Sonobuoy Emplacement (PHASE) |
| Abstract: | This Small Business Innovation Research (SBIR) Phase I study deals with the development of a precision sonobuoy emplacement technique that employs a reefed parachute to reduce air-launched sonobuoy time spent aloft and exposed to the effects of wind on placement accuracy . This effort will include a wind-tunnel testing to assess the fluid dynamic requirements that will determine parachute shape, design and reefing parameters. The system will use a barometric sensor that will trigger activation of the reefing system at a pre-determined low altitude, thus allowing the sonobuoy to free-fall from high altitude (20k-30k feet), minimizing unwanted position variation caused by wind-induced drift. Additionally, the study will explore techniques for computing accurate real-time on station wind vector information that will be used by the aircraft operational program to automatically compute the best sonobuoy release point to achieve the greatest sonobuoy positional accuracy. |
| SEALANDAIRE TECHNOLOGIES, INC.
1510 Springport Rd Suite C Jackson, MI 49202 | |
| Phone:
PI: Topic#: |
(517) 784-8340
Mr. Luke Belfie NAVY 08-023 Awarded: 4/29/2008 |
| Title: | Precision High Alitude Sonobuoy Emplacement (PHASE) |
| Abstract: | In today’s anti submarine warfare (ASW), sonobuoy emplacement is necessary for target detection and tracking as improperly placed sonobuoys can create poor localization regions. The need for placement accuracy from higher altitudes will be required as the P-8A Poseidon comes on line. Sonobuoy emplacement within historical required accuracies becomes nearly impossible when deployment occurs from high altitudes. Currently, to attain such accuracies, the P-3 must deploy sonobuoys at low altitudes. An air release point is calculated for each sonobuoy based on altitude and wind profile to achieve a desired splash point. Broadening this deployment methodology to include high altitude deployment above 20,000 ft (6100 m) would be insufficient because of the greatly increased amount of time each buoy would be airborne. Increased descent time increases error due to unknowns in the deployment environment which creates a splash point error that is too great for proper placement of deployed sonobuoys. SeaLandAire will address these issues while keeping changes to the package and production cost of the buoy to a minimum. Subsequently, added sensor systems, guidance and navigation systems, and/or other hardware must be kept simple and cost-effective to achieve the programs goals. |
| DATALASE, INC.
30 Technology Parkway South, Suite 300 Norcross, GA 30092 | |
| Phone:
PI: Topic#: |
(770) 817-4813
Mr. Michael Sorvino NAVY 08-024 Awarded: 5/1/2008 |
| Title: | Self-Contained, Portable Laser Bonded Mark Application and Data Capture System |
| Abstract: | The SBIR will design and develop and advanced portable marking system to apply and capture images of machine readable part codes for either part identification or strain gauge monitoring. The goal is to miniaturize existing laser technology to meet US Navy requirements necessary for in the field operations. |
| PHYSICAL OPTICS CORP.
Applied Technologies Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Steve Wong NAVY 08-024 Awarded: 3/30/2008 |
| Title: | Self-Contained, Portable Laser Bonded Mark Application and Data Capture System |
| Abstract: | To address the Navy need for a portable handheld laser marking and scanning device to apply and capture machine-readable part identification codes, Physical Optics Corporation (POC) proposes to develop a new Handheld Laser Marker and Scanner (HLMS) device, based on integration of a laser scanner, laser marker, a user interface, and display technologies into a self-contained, easy-to-use unit. The HLMS technology will be a compact, portable laser marking system to generate, apply, read, and verify tracking marks, and apply and capture images of laser bonded, machine-readable part identification codes, including 1D and 2D Data Matrix barcodes or MIL-STD-130 UID symbols. The innovation in the 2D imager enables HLMS to recognize and process a pattern from its background image. HLMS also has I/O interfaces for data uploads, downloads, and future upgrades. It permits operation from a 100-200 mm distance to readily access line-of-sight accessible parts while improving the accuracy of laser barcode marking and reading. In Phase I, POC will demonstrate the feasibility of HLMS by assembling and testing a technology readiness level (TRL) 4 prototype. In Phase II, POC plans to advance to a TRL 5-6 prototype to demonstrate the effectiveness of the HLMS system in field use. |
| ATA ENGINEERING, INC.
11995 El Camino Real Suite 200 San Diego, CA 92130 | |
| Phone:
PI: Topic#: |
(858) 480-2030
Mr. Kevin Napolitano NAVY 08-025 Awarded: 4/16/2008 |
| Title: | Innovative Method for Strain Sensor Calibration on Fleet Aircraft |
| Abstract: | This proposal addresses the development of a new strain gage calibration methodology to help increase the accuracy of structural life estimation in naval aircraft. After understanding the current fatigue life testing procedures, we will develop economical and time-efficient loading mechanisms to be used to calibrate strain gages on different aircraft. To minimize potential errors, an experimental sensitivity study will be performed to maximize the consistency of the loading mechanisms. The result of the Phase I effort will be a robust design of a system that will be fully implemented in Phase II. |
| IMPACT TECHNOLOGIES, LLC
200 Canal View Blvd Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-1990
Dr. Carl Palmer NAVY 08-025 Awarded: 4/16/2008 |
| Title: | Strain Gage Calibration Using Response to Dynamic Input (STURDI) |
| Abstract: | Impact Technologies, with support from the prime JSF manufacturer, Lockheed Martin Aeronautics Company, proposes to develop and demonstrate a system for in-situ calibration of strain sensors on in- service fleet aircraft that are used for structural life tracking. Key tasks in Phase I include: 1) Full definition of the performance specifications and constraints (e.g. safety) that the calibration technology must meet; 2) Selection of potential dynamic input technologies to test - this will include response to low levels of localized periodic forcing functions and controlled impact events; 3) Design and manufacture of test fixtures that adequately reproduce key aircraft structures found where strain gages would be placed in the target aircraft; 4) Creation of an analytical model of the structure to understand the fundamental physics involved and estimate the system’s sensitivity to changes in various input parameters; 5) Testing of the various dynamic calibration technologies by comparing the dynamic response features to response to static loads (i.e. the known baseline); 6) Demonstration of the ability of the techniques and calculation of accuracy in ‘blind’ tests for the Navy; and 7) Analyzing the potential of the technology to meet Navy goals in Phase II and beyond. |
| PHYSICAL OPTICS CORP.
Photonic Systems Division 20600 Gramercy Place, Bldg 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Edward Patton NAVY 08-025 Awarded: 4/15/2008 |
| Title: | Fleet Aircraft Strain Sensor Calibration System |
| Abstract: | To address the Navy need for a simple method to calibrate strain sensors on in-service aircraft with the accuracy of a full-scale test rig, Physical Optics Corporation (POC) proposes to develop a new Fleet Aircraft Strain Sensor Calibration system (FASCAL), based on the simultaneous measurement of aircraft frame deflections at several locations under a static loading condition. True strain/load on the aircraft¡¦s body frame is estimated from the measured deflection and a high-fidelity structural model, and it is compared with the strain sensor readings for accurate sensor calibration. Optical deflection sensors measure linear and angular deflections of the wings, vertical tail, horizontal stabilizer, and nose of the aircraft with +/-100 microns and +/- 0.1 degree resolutions. The proposed strain sensor calibration system is configurable to any type of fleet aircraft and will require no time- intensive preparation steps or data acquisition. In Phase I, POC will demonstrate the feasibility of FASCAL by measuring structural deflections of a model of an aircraft when subjected to static loading and estimating the strain on the frames. In Phase II, POC plans to develop a full-scale FASCAL system, including signal processing and control electronics, which can be readily integrated into the Navy¡¦s aircraft maintenance facilities. |
| ACCUDYNE SYSTEMS, INC.
134 Sandy Dr Newark, DE 19713 | |
| Phone:
PI: Topic#: |
(302) 369-5390
Mr. Mark Gruber NAVY 08-026 Awarded: 3/27/2008 |
| Title: | Innovative Approaches to the Fabrication of Composite Rotary Wing Main Rotor Blade Spars |
| Abstract: | This proposal will supply to NAVAIR and to rotorcraft manufacturing companies the emerging solution to their fabrication needs as it relates to the production of Rotor Blade Spars. The process and machine concept developed in Phase I will provide NAVAIR and the rotocraft manufacturing companies an automated solution to spar manufacturing. This will enable: • Low part manufacturing cost • High volume capability (1200/year) • Reduced touch labor • High quality, repeatable parts This solution will embody a new and innovative process unique to the manufacture of a Main Rotor Blade Spar. Additionally, the resultant machine automation and process development will lead to other platforms and concepts for the automation of other composite parts used in aerospace manufacturing. |
| ADC ACQUISITION CO. DBA AUTOMATED DYNAMICS
407 Front Street Schenectady, NY 12305 | |
| Phone:
PI: Topic#: |
(518) 377-6471
Ms. Anne Roberts NAVY 08-026 Awarded: 4/1/2008 |
| Title: | Innovative Approaches to the Fabrication of Composite Rotary Wing Main Rotor Blade Spars |
| Abstract: | Commonly, composite rotor blade spars are fabricated by hand layups or other non-optimized, not fully automated procedures. These methods are labor intensive and require many de-bulking steps, making them expensive. The results are often inconsistent due to the nature of work done by hand. In our process, continuous graphite fiber reinforced thermoset prepreg tape will be used in conjunction with our automated fiber placement technology to produce high performance composite main rotor blade spars. Since our process is automated, it provides repeatable and accurate results with less labor involvement. The use of continuous fiber reinforced prepreg tape allows us to tailor the lay-up to suit the design criteria at hand. Our automated process provides low cost effective manufacturing methods for the production of high quality composite structures. |
| TRITON SYSTEMS, INC.
200 TURNPIKE ROAD CHELMSFORD, MA 01824 | |
| Phone:
PI: Topic#: |
(978) 250-4200
Mr. James Gorman NAVY 08-026 Awarded: 3/27/2008 |
| Title: | Automated SBCF MRB Spar (ASMS)(1001-175) |
| Abstract: | Triton Systems Inc., in combination with HEXCEL, Ingersoll, and a helicopter or tiltrotor airframe prime contractor, proposes to develop a novel manufacturing technique combining the formability of stretch broken carbon fiber (SBCF) with automated fiber placement to dramatically reduce costs for high performance main rotor spars. The automated fiber placement promises to virtually eliminate the principal cost of making main rotor spars, and the SBCF characteristics promise to simplify the processing required to achieve high quality spars. During the Phase I Triton will develop a demonstration spar geometry in combination with the airframe prime, and fabricate the molding tooling required for several trials. Ingersoll will perform automated fiber placement on the demonstration mandrels, and ship the laid-up components to Triton. Triton will conduct molding and curing trials to develop the process to a finished quality level commensurate with main rotor spar requirements. During the Option Phase Triton will perform detailed NDE and destructive examination of the trial spar elements fabricated in the Phase I to identify the correlation between ultrasonic characterization and composite quality. Additional automated fiber placement panels will also be fabricated using SBCF in order to provide specimens for mechanical property testing, including tension, compression, and shear. |
| BEDFORD SIGNALS CORP.
27 Burlington Road Bedford, MA 01730 | |
| Phone:
PI: Topic#: |
(339) 223-2861
Dr. Kenneth A. NAVY 08-027 Awarded: 3/6/2008 |
| Title: | Dynamic Notching Module |
| Abstract: | The Navy is looking to develop a method for notching out tunable frequency bands from the output of a high power wideband jammer. The notches must be synchronized with rapid frequency hopping radios, tuning within 1 KHz in less than 1 uS. The method must support at least 8 notches, each reducing power by at least 30 dB in a width ranging from 15 KHz to 10 MHz. Bedford Signals proposes to solve this problem by combining our advanced capabilities in high bandwidth digital signal processing (DSP) hardware with our extensive experience in sophisticated DSP algorithm development. Specifically, we intend to use DSP to integrate at least 8 instantly tunable open loop notch filters, with closed loop filters to remove harmonics and spurs. Study confirms that COTS components can support Navy requirements. |
| PHYSICAL OPTICS CORP.
Information Technologies Division 20600 Gramercy Place, Bldg 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Daniel Bock NAVY 08-027 Awarded: 4/11/2008 |
| Title: | High Power Tunable Agile Notch Filter |
| Abstract: | To address the Navy need for an agile notch filtering system, Physical Optics Corporation (POC) proposes to develop a new High Power Tunable Agile Notch (HIPTAN) filter. This proposed device is based on a newly designed superconducting varactor MEMS capacitor which exhibits high-Q and low-loss characteristics at liquid Nitrogen temperatures. The innovation in the superconducting varactor will enable HIPTAN to quickly (<1 microsecond) change the impedance to shift the location and width of the notch filter with minimal insertion loss (<0.5 dB). By applying voltage to the device, it can change the notch location anywhere in the VHF to L-band, providing notch width from 10 kHz to 10 MHz. Using MEMS components will enable HIPTAN to be fabricated in semiconductor batch processes and operate at a temperature of 77 K. In Phase I POC will demonstrate the feasibility of HIPTAN by fabricating a single filter element and showing its capability to be dynamically adjusted. In Phase II POC plans to develop a full prototype with several filter elements working in tandem to create an agile RF notch filter for testing at government facilities and demonstration in an actual jamming system and actual CNI systems. |
| ZEGER-ABRAMS, INC.
1112 Clark Road Glenside, PA 19038 | |
| Phone:
PI: Topic#: |
(215) 576-5566
Mr. Burton S. Abrams NAVY 08-027 Awarded: 3/11/2008 |
| Title: | Wideband Jammer Dynamic Frequency Notch Filter for Interference Reduction |
| Abstract: | This proposal presents a novel method for implementing a bank of notch filters at the output of a wideband high power amplifier that are each independently agilely adjustable in bandwidth and center frequency from VHF to L band. The technique offers the capability of achieving notch bandwidths as narrow as a single legacy communications channel with extremely low RF passband insertion loss and very low reflection in both the passband and the stopband. |
| ENIG ASSOC., INC.
12501 Prosperity Drive Suite 340 Silver Spring, MD 20904 | |
| Phone:
PI: Topic#: |
(301) 680-8600
Dr. Fred I. Grace NAVY 08-028 Awarded: 4/28/2008 |
| Title: | Unique Reactive Material Liners for Shaped Charge Jets against Fortified Structures |
| Abstract: | This proposal addresses the use of reactive materials in a tandem warhead system to enhance wall-breaching capability for targets of concrete and rock. In the system, a precursor shaped charge jet contains reactive material that conditions the target during the penetration process so that the follow-through warhead can push through the target. To maximize effects, the research develops a process used to select reactive materials and/or establishes requirements upon which advanced reactive materials can be based, including base line materials, mixtures variations, as well as new promising combinations. As a means to utilize reactive armors in shaped charge liners, high-strain-rate and equation-of-state properties of selected reactive materials will be characterized. These descriptions will be incorporated within hydrocodes such as CALE and CTH to examine methods to accelerate liners and form jets using reactive materials and penetration dynamics into targets. Phase I will select reactive material candidates, develop several scale-model shaped charge designs, and establish improvements in target perforation relative to a base-line aluminum liners. Phase II will further improve first order HSR and EOS models, refine the selection and design process, fabricate shaped charge liners at scale model size, test liners using flash x-ray coverage and assess wall-breaching capabilities. |
| SURFACE TREATMENT TECHNOLOGIES, INC.
1954 Halethorpe Farms Road Suite 600 Halethorpe, MD 21227 | |
| Phone:
PI: Topic#: |
(410) 242-0530
Dr. Timothy J. Langan NAVY 08-028 Awarded: 4/10/2008 |
| Title: | Reactive Shaped Charge Liner |
| Abstract: | Surface Treatment Technologies, Inc. (ST2) proposes to use its patented process to fabricate reactive shaped charge warhead liner that will produce enhanced damage in concrete and rock targets. The phase I effort will focus on selecting the composition for the liner material and optimizing the microstructure. The fabricated liners will be fired to evaluate jet formation. In the Phase II effort the process will be used to fabricate blanks for full size shaped charge liners. In addition to working with the Navy, ST2 will work with oil and gas and demolition companies to develop commercial applications for the patented liner material. |
| ASE OPTICS
2489 Brighton Henrietta Town Line Rd. Rochester, NY 14623 | |
| Phone:
PI: Topic#: |
(585) 424-0335
Dr. Damon Diehl NAVY 08-029 Awarded: 4/2/2008 |
| Title: | Metrology of Corrective Optics for Conformal Windows and Domes Using Scanning Low-Coherence Dual-Wavelength Interferometry |
| Abstract: | As technology advances, there is increasing demand for higher quality optics with fewer aberrations. Aspheric optics meet these needs, but at present there are no practical commercial systems to test these lenses. This keeps the costs high and stifles the market. ASE Optics proposes to develop a non-contact metrology system capable of quantifying optical surfaces that cannot be measured using standard interferometric instruments. In 2006 we developed a technology known as scanning low-coherence dual-wavelength interferometry (SLCDI) to measure the transmitted wavefront of large hemispheric domes for the US Army. ASE will leverage this success to design a new non-contact metrology instrument capable of simultaneously measuring the internal and external surfaces of aspheric corrector optics. The successful completion of this project will yield a commercial metrology instrument for free-form optics that will have wide appeal to defense agencies as well as to the optics manufacturing industry as a whole. |
| OPTIMAX SYSTEMS, INC.
6367 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-1020
Mr. Charles Klinger NAVY 08-029 Awarded: 4/2/2008 |
| Title: | Fabrication of Corrective Optics for Conformal Windows and Domes |
| Abstract: | A proposed methodology is presented to shape, fine grind, and polish non rotationally symmetric corrector elements for conformal windows. The rational behind rough and fine polishing is detailed. Various methods to deterministically fine polish the element are discussed. These methods include the use of available commercial sub-aperture machines as well as the Optimax VIBE technology. Initial metrology will be performed with devices currently available. Collaboration with those organizations developing advanced techniques will be maintained. |
| PHYSICAL OPTICS CORP.
Optoelectronic Systems Division 20600 Gramercy Place, Bldg. 100 Torrance, CA 90501 | |
| Phone:
PI: Topic#: |
(310) 320-3088
Dr. Yunlu Zou NAVY 08-029 Awarded: 3/26/2008 |
| Title: | Programmable Adaptive Metrology for Conformal Optics Testing |
| Abstract: | To address the Navy need for measuring optical figures on an aspheric dome and the associated corrector optics, Physical Optics Corporation (POC) proposes to develop a new programmable adaptive metrology (PAM) for aspheric, nonaxially (nonrotationally) symmetric, conformal optical surfaces. Current interferometry techniques have limitations on testing strong aspheres and optical domes. Recent efforts have extended metrology capabilities to optics with departures from a best-fit sphere of 50-100 microns. The PAM system will be capable of measuring conformal domes and optics with departures from a best-fit sphere of millimeters. In Phase I POC will demonstrate the feasibility of PAM via a subscale prototype and associated algorithms on material such as glass or fused silica. A clear path to scale the approach to larger sizes and infrared-transparent materials in Phase II will be planned. In Phase II POC will develop a prototype for robust, reliable operation in the required operational environments, and to demonstrate the capability to measure the steeper aspheres and conformal optics on infrared-transparent materials, and with sizes up to 200 x 200 mm. The final optical figure should be within 0.1 wavelength root-mean-square deviation at 633 nm over the full clear aperture of the part. |
| VI MANUFACTURING, INC.
6368 Dean Parkway Ontario, NY 14519 | |
| Phone:
PI: Topic#: |
(585) 265-0160
Mr. Michael Bechtold NAVY 08-029 Awarded: 4/9/2008 |
| Title: | Fabrication of Corrective Optics for Conformal Windows and Domes |
| Abstract: | Freeform optics allow for greater versatility in optical design that will give the designer the ability to decrease the number of optics in an assembly lowering the amount of mass and volume required to attain the same optical properties. Currently the design and fabrication of freeform optics are costly due to the difficulties introduced with mainly the fabrication and metrology of these parts. By giving the designer realistic constraints as to what can be fabricated along with continued improvements in fabrication methods, large improvements can be gained in the properties of optical assemblies mainly due to the mass and volume advantages that are provided by the use of freeform optics. OptiPro has a unique opportunity for combining its newly developed solution for the Navy’s ogive SBIR metrology program, to its extensive knowledge of CAD/CAM and, “freeform capable” computer numerically controlled precision optical grinding and polishing products. OptiPro’s technologically advanced optical manufacturing capabilities along with a “support partnership” with the Penn State University Electro Optics Center and the University of Rochester Laboratory for Laser Energetics, gives us a very strong team and, clear path towards solving the difficult problems associated with, grinding and finishing of Conformal optics. |
| AURORA FLIGHT SCIENCES CORP.
9950 Wakeman Drive Manassas, VA 20110 | |
| Phone:
PI: Topic#: |
(304) 848-5929
Dr. Jay Snider II NAVY 08-030 Awarded: 4/25/2008 |
| Title: | Low Cost, Low Weight Composite Structure using Out-Of-Autoclave (OOA) Technology |
| Abstract: | The increased use of composite materials in aircraft structures has provided airframe manufacturers with greater design flexibility for the production of large highly-loaded structural members with complex geometries. The main constraint on the ability to fabricate large composite aircraft structures is the size of the available autoclave to cure the components. The development of out-of-autoclave (OOA) materials decreases the cost of entry into composites manufacturing programs and allows new opportunities for aircraft designers. The development of new generations of out-of-autoclave materials has enabled the fabrication of large composite structures with nearly identical properties to their autoclave-cured counterparts. The goal of the Phase I Base Program is to develop processing techniques and tooling methods for state-of-the-market out-of-autoclave materials and fabricate a Demonstration Article using the developed process. Both destructive and non-destructive testing shall be performed on the Base Program Demonstration Article and an initial qualification and scalability plan shall be developed based on the resulting data. During the Phase I Option Program, processing techniques shall be developed for an emerging OOA material and those techniques shall be used to fabricate two large-scale Demonstration Articles to demonstrate the repeatability and scalability of the process. |
| CORNERSTONE RESEARCH GROUP, INC.
2750 Indian Ripple Road Dayton, OH 45440 | |
| Phone:
PI: Topic#: |
(937) 320-1877
Ernie Havens NAVY 08-030 Awarded: 4/11/2008 |
| Title: | Shape Memory Polymer Bladder Tooling |
| Abstract: | Cornerstone Research Group Inc. (CRG) proposes to demonstrate the benefits of shape memory polymer (SMP) bladder tooling for out-of- autoclave composite fabrication. CRG’s SMP bladder tooling is a cutting edge technology that reduces labor costs and manufacturing time for fabricating complex composite parts. Conventional silicone or latex bladders are not rigid enough to support composite lay-up before custom molding. Often material must be applied to the inside of a female mold first, an inflatable bladder inserted, the mold closed, and the bladder pressurized and inflated to consolidate the material against the mold surface. This process is labor intensive, can produce seams, wrinkles and bridging, and often results in inaccurate part shapes. These drawbacks have led to the theory of an inflatable bladder core used as the mandrel, but conventional bladder cores lack the structural integrity required for the composite lay-up process. SMP bladders operate both as rigid mandrels and inflatable bladder cores initially providing a rigid, durable surface for composite lay-up, then flexibility and inflatability when the part is formed against the interior of the final mold. |
| KUBOTA RESEARCH ASSOC.
100 Hobson Drive Hockessin, DE 19707 | |
| Phone:
PI: Topic#: |
(302) 683-0199
Mr. Masanori Kubota NAVY 08-030 Awarded: 4/9/2008 |
| Title: | Low Cost, Low Weight Composite Structure using Out-Of-Autoclave (OOA) Technology |
| Abstract: | This SBIR Phase I proposal will demonstrate the manufacture of a OOA composite using infrared radiation and compaction technology, an innovative resin film, and a resin film infusion process to produce aerospace quality thermoplastic composite. A low concentration of IR absorber is blended into a resin polymer and cast as a thin film. The resin film is interleaved with a carbon fabric reinforcement and the sandwich is irradiated using focused infrared radiation while applying pressure from compaction rollers in a lamination process. The heat and pressure infuse the resin film into the fabric to produce a carbon- reinforced thermoplastic composite. The Phase I program will build the infrared irradiation and compaction roller processing unit, fabricate composite laminate and test to demonstrate aerospace grade performance vs. the autoclave benchmark. The Phase I Option will optimize processing conditions, fabricate and fully characterize the mechanical performance of the composite laminate. A software program will compute setpoints for tape placement processing of resin infusion prepreg for scaleup in Phase II. The laminate performance data and tape placement processing conditions will be used to select, design and manufacture an aircraft sub-component part in the Phase II. |
| TEXAS RESEARCH INSTITUTE AUSTIN, INC.
9063 Bee Caves Road Austin, TX 78733 | |
| Phone:
PI: Topic#: |
(512) 263-2101
Dr. Mike Dingus NAVY 08-030 Awarded: 4/9/2008 |
| Title: | Low Cost, Low Weight Composite Structure using Out-Of-Autoclave (OOA) Technology |
| Abstract: | The objective of the research is to screen lightweight composite manufacturing methods for rotorcraft airframes that are lower cost than the autoclave curing process. The suitability and durability of materials used for rotorcraft airframe parts must be established by approved tests to ensure the strength and other properties are applicable to the specific structure's loads and environments. TRI/Austin will conduct screening tests on composite materials to evaluate new material systems under worst-case operational environments and loading conditions. These results will be used for future analysis of rotorcraft airframe designs, with emphasis being placed on Boeing's V-22 airframe. This test program will be designed to help identify the most promising new material systems while keeping testing to a minimum. The screening test matrix will involve key static tests that will provide sufficient data to assess mean values of stiffness and strength at the extreme operational conditions. Screening will consist of tensile, compression, shear, water absorption, chemical resistance, and fatigue tests. The results from these tests will be used to verify the performance of the composite material and to augment the design and analysis of future composite airframe structures. |
| VECTOR COMPOSITES, INC.
2000 COMPOSITE DR DAYTON , OH 45420 | |
| Phone:
PI: Topic#: |
(937) 297-9433
Mr. David Sabol NAVY 08-030 Awarded: 4/11/2008 |
| Title: | Low Cost, Light Weight Composite Structures Using the Quickstep Manufacturing Process Technology (PVCI-001) |
| Abstract: | Carbon fiber composite structures provide light weight and high performance solutions for military aircraft. Alternative Out-of-Autoclave (OOA) processes are needed to reduce manufacturing costs of composite structures and increase their usage for aerospace systems. Quickstep is a low cost alternative to autoclave processing, which uses large capacity fluid storage tanks and heat transfer fluids to directly heat the part and tooling and control temperature during processing, Quickstep can use either aerospace grade qualified prepreg materials or non-impregnated materials that are resin infused. The tool and part are encased to create a floating pressure equilibrium environment eliminating the need for tooling backing structures. A program is proposed to demonstrate low cost, lightweight composite structures using the Quickstep process as an alternative to autoclave processing for Navy system applications. In Phase I, sub-scale test articles will be fabricated using Quickstep and autoclave processes and tests conducted to demonstrate equivalent properties but lower cost of Quickstep. The Phase I option will study tooling materials and fabricate sub-element articles. In Phase II, Vector along with Boeing and the Navy will identify full-scale test articles to be fabricated and tested using the Quickstep process technology. |
| INFOSCITEX CORP.
303 Bear Hill Road Waltham, MA 02451 | |
| Phone:
PI: Topic#: |
(781) 890-1338
Ms. Kristen LeRoy NAVY 08-031 Awarded: 3/30/2008 |
| Title: | Biodynamic and Cognitive Impact of Long Duration Wear of the JSF Helmet Mounted Display During Normal Flight Operations |
| Abstract: | Unites States Navy, United States Air Force, and European Air Force have documented neck injury rates of 50% or higher ranging from minor neck strain to cervical vertebral fracture. Lighter helmets were developed and implemented in hopes of reducing injuries, but the modern trend has been to mount all the critical information and symbology on the helmet. The neck load limits under operational conditions are unknown, so the Infoscitex team is developing a methodology for establishing measurement techniques to determine the physical and cognitive effects of long duration wear of the helmets during flight missions, and how that may impact pilot performance. IST has assembled a distinguished team to address this proposal. We are proposing a novel approach to meeting the requirements called for in the solicitation. At the conclusion of Phase II, we will have demonstrated our measurement techniques in a ground-based dynamic flight simulator. |
| SDS INTERNATIONAL, INC.
1320 Central Park Boulevard Suite 300 Fr |